222790428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:165

約数の個数: 216

約数和(自身を含む): 710062080

約数和(自身を除く): 487271652

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 31, 36, 38, 42, 57, 62, 63, 76, 79, 84, 93, 114, 124, 126, 133, 158, 171, 186, 217, 228, 237, 252, 266, 279, 316, 342, 361, 372, 399, 434, 474, 532, 553, 558, 589, 651, 684, 711, 722, 798, 868, 948, 1083, 1106, 1116, 1178, 1197, 1302, 1422, 1444, 1501, 1596, 1659, 1767, 1953, 2166, 2212, 2356, 2394, 2449, 2527, 2604, 2844, 3002, 3249, 3318, 3534, 3906, 4123, 4332, 4503, 4788, 4898, 4977, 5054, 5301, 6004, 6498, 6636, 7068, 7347, 7581, 7812, 8246, 9006, 9796, 9954, 10108, 10507, 10602, 11191, 12369, 12996, 13509, 14694, 15162, 16492, 17143, 18012, 19908, 21014, 21204, 22041, 22382, 22743, 24738, 27018, 28519, 29388, 30324, 31521, 33573, 34286, 37107, 42028, 44082, 44764, 45486, 46531, 49476, 51429, 54036, 57038, 63042, 67146, 68572, 74214, 78337, 85557, 88164, 90972, 93062, 94563, 100719, 102858, 114076, 126084, 134292, 139593, 148428, 154287, 156674, 171114, 186124, 189126, 199633, 201438, 205716, 235011, 256671, 279186, 308574, 313348, 325717, 342228, 378252, 399266, 402876, 418779, 470022, 513342, 558372, 598899, 617148, 651434, 705033, 798532, 837558, 884089, 940044, 977151, 1026684, 1197798, 1302868, 1410066, 1675116, 1768178, 1796697, 1954302, 2395596, 2652267, 2820132, 2931453, 3536356, 3593394, 3908604, 5304534, 5862906, 6188623, 7186788, 7956801, 10609068, 11725812, 12377246, 15913602, 18565869, 24754492, 31827204, 37131738, 55697607, 74263476, 111395214, 222790428]

約数ペア:

[(1, 222790428), (2, 111395214), (3, 74263476), (4, 55697607), (6, 37131738), (7, 31827204), (9, 24754492), (12, 18565869), (14, 15913602), (18, 12377246), (19, 11725812), (21, 10609068), (28, 7956801), (31, 7186788), (36, 6188623), (38, 5862906), (42, 5304534), (57, 3908604), (62, 3593394), (63, 3536356), (76, 2931453), (79, 2820132), (84, 2652267), (93, 2395596), (114, 1954302), (124, 1796697), (126, 1768178), (133, 1675116), (158, 1410066), (171, 1302868), (186, 1197798), (217, 1026684), (228, 977151), (237, 940044), (252, 884089), (266, 837558), (279, 798532), (316, 705033), (342, 651434), (361, 617148), (372, 598899), (399, 558372), (434, 513342), (474, 470022), (532, 418779), (553, 402876), (558, 399266), (589, 378252), (651, 342228), (684, 325717), (711, 313348), (722, 308574), (798, 279186), (868, 256671), (948, 235011), (1083, 205716), (1106, 201438), (1116, 199633), (1178, 189126), (1197, 186124), (1302, 171114), (1422, 156674), (1444, 154287), (1501, 148428), (1596, 139593), (1659, 134292), (1767, 126084), (1953, 114076), (2166, 102858), (2212, 100719), (2356, 94563), (2394, 93062), (2449, 90972), (2527, 88164), (2604, 85557), (2844, 78337), (3002, 74214), (3249, 68572), (3318, 67146), (3534, 63042), (3906, 57038), (4123, 54036), (4332, 51429), (4503, 49476), (4788, 46531), (4898, 45486), (4977, 44764), (5054, 44082), (5301, 42028), (6004, 37107), (6498, 34286), (6636, 33573), (7068, 31521), (7347, 30324), (7581, 29388), (7812, 28519), (8246, 27018), (9006, 24738), (9796, 22743), (9954, 22382), (10108, 22041), (10507, 21204), (10602, 21014), (11191, 19908), (12369, 18012), (12996, 17143), (13509, 16492), (14694, 15162)]