221815044

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:391

約数の個数: 192

約数和(自身を含む): 683827200

約数和(自身を除く): 462012156

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 27, 31, 33, 36, 38, 44, 54, 57, 62, 66, 76, 93, 99, 108, 114, 124, 132, 171, 186, 198, 209, 228, 279, 297, 317, 341, 342, 372, 396, 418, 513, 558, 589, 594, 627, 634, 682, 684, 836, 837, 951, 1023, 1026, 1116, 1178, 1188, 1254, 1268, 1364, 1674, 1767, 1881, 1902, 2046, 2052, 2356, 2508, 2853, 3069, 3348, 3487, 3534, 3762, 3804, 4092, 5301, 5643, 5706, 6023, 6138, 6479, 6974, 7068, 7524, 8559, 9207, 9827, 10461, 10602, 11286, 11412, 12046, 12276, 12958, 13948, 15903, 17118, 18069, 18414, 19437, 19654, 20922, 21204, 22572, 24092, 25916, 29481, 31383, 31806, 34236, 36138, 36828, 38874, 39308, 41844, 54207, 58311, 58962, 62766, 63612, 66253, 72276, 77748, 88443, 94149, 108097, 108414, 116622, 117924, 125532, 132506, 162621, 174933, 176886, 186713, 188298, 198759, 216194, 216828, 233244, 265012, 265329, 324291, 325242, 349866, 353772, 373426, 376596, 397518, 432388, 530658, 560139, 596277, 648582, 650484, 699732, 746852, 795036, 972873, 1061316, 1120278, 1192554, 1297164, 1680417, 1788831, 1945746, 2053843, 2240556, 2385108, 2918619, 3360834, 3577662, 3891492, 4107686, 5041251, 5837238, 6161529, 6721668, 7155324, 8215372, 10082502, 11674476, 12323058, 18484587, 20165004, 24646116, 36969174, 55453761, 73938348, 110907522, 221815044]

約数ペア:

[(1, 221815044), (2, 110907522), (3, 73938348), (4, 55453761), (6, 36969174), (9, 24646116), (11, 20165004), (12, 18484587), (18, 12323058), (19, 11674476), (22, 10082502), (27, 8215372), (31, 7155324), (33, 6721668), (36, 6161529), (38, 5837238), (44, 5041251), (54, 4107686), (57, 3891492), (62, 3577662), (66, 3360834), (76, 2918619), (93, 2385108), (99, 2240556), (108, 2053843), (114, 1945746), (124, 1788831), (132, 1680417), (171, 1297164), (186, 1192554), (198, 1120278), (209, 1061316), (228, 972873), (279, 795036), (297, 746852), (317, 699732), (341, 650484), (342, 648582), (372, 596277), (396, 560139), (418, 530658), (513, 432388), (558, 397518), (589, 376596), (594, 373426), (627, 353772), (634, 349866), (682, 325242), (684, 324291), (836, 265329), (837, 265012), (951, 233244), (1023, 216828), (1026, 216194), (1116, 198759), (1178, 188298), (1188, 186713), (1254, 176886), (1268, 174933), (1364, 162621), (1674, 132506), (1767, 125532), (1881, 117924), (1902, 116622), (2046, 108414), (2052, 108097), (2356, 94149), (2508, 88443), (2853, 77748), (3069, 72276), (3348, 66253), (3487, 63612), (3534, 62766), (3762, 58962), (3804, 58311), (4092, 54207), (5301, 41844), (5643, 39308), (5706, 38874), (6023, 36828), (6138, 36138), (6479, 34236), (6974, 31806), (7068, 31383), (7524, 29481), (8559, 25916), (9207, 24092), (9827, 22572), (10461, 21204), (10602, 20922), (11286, 19654), (11412, 19437), (12046, 18414), (12276, 18069), (12958, 17118), (13948, 15903)]