221442858

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:162

約数の個数: 192

約数和(自身を含む): 628992000

約数和(自身を除く): 407549142

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 31, 39, 42, 49, 62, 63, 78, 89, 91, 93, 98, 117, 126, 147, 178, 182, 186, 217, 234, 267, 273, 279, 294, 343, 403, 434, 441, 534, 546, 558, 623, 637, 651, 686, 801, 806, 819, 882, 1029, 1157, 1209, 1246, 1274, 1302, 1519, 1602, 1638, 1869, 1911, 1953, 2058, 2314, 2418, 2759, 2821, 3038, 3087, 3471, 3627, 3738, 3822, 3906, 4361, 4459, 4557, 5518, 5607, 5642, 5733, 6174, 6942, 7254, 8099, 8277, 8463, 8722, 8918, 9114, 10413, 10633, 11214, 11466, 13083, 13377, 13671, 16198, 16554, 16926, 19313, 19747, 20826, 21266, 24297, 24831, 25389, 26166, 26754, 27342, 30527, 31899, 35867, 38626, 39249, 39494, 40131, 48594, 49662, 50778, 56693, 57939, 59241, 61054, 63798, 71734, 72891, 78498, 80262, 91581, 95697, 107601, 113386, 115878, 118482, 135191, 138229, 145782, 170079, 173817, 177723, 183162, 191394, 215202, 251069, 270382, 274743, 276458, 322803, 340158, 347634, 355446, 396851, 405573, 414687, 502138, 510237, 549486, 645606, 753207, 793702, 811146, 829374, 946337, 1020474, 1190553, 1216719, 1244061, 1506414, 1757483, 1892674, 2259621, 2381106, 2433438, 2488122, 2839011, 3514966, 3571659, 4519242, 5272449, 5678022, 7143318, 8517033, 10544898, 12302381, 15817347, 17034066, 24604762, 31634694, 36907143, 73814286, 110721429, 221442858]

約数ペア:

[(1, 221442858), (2, 110721429), (3, 73814286), (6, 36907143), (7, 31634694), (9, 24604762), (13, 17034066), (14, 15817347), (18, 12302381), (21, 10544898), (26, 8517033), (31, 7143318), (39, 5678022), (42, 5272449), (49, 4519242), (62, 3571659), (63, 3514966), (78, 2839011), (89, 2488122), (91, 2433438), (93, 2381106), (98, 2259621), (117, 1892674), (126, 1757483), (147, 1506414), (178, 1244061), (182, 1216719), (186, 1190553), (217, 1020474), (234, 946337), (267, 829374), (273, 811146), (279, 793702), (294, 753207), (343, 645606), (403, 549486), (434, 510237), (441, 502138), (534, 414687), (546, 405573), (558, 396851), (623, 355446), (637, 347634), (651, 340158), (686, 322803), (801, 276458), (806, 274743), (819, 270382), (882, 251069), (1029, 215202), (1157, 191394), (1209, 183162), (1246, 177723), (1274, 173817), (1302, 170079), (1519, 145782), (1602, 138229), (1638, 135191), (1869, 118482), (1911, 115878), (1953, 113386), (2058, 107601), (2314, 95697), (2418, 91581), (2759, 80262), (2821, 78498), (3038, 72891), (3087, 71734), (3471, 63798), (3627, 61054), (3738, 59241), (3822, 57939), (3906, 56693), (4361, 50778), (4459, 49662), (4557, 48594), (5518, 40131), (5607, 39494), (5642, 39249), (5733, 38626), (6174, 35867), (6942, 31899), (7254, 30527), (8099, 27342), (8277, 26754), (8463, 26166), (8722, 25389), (8918, 24831), (9114, 24297), (10413, 21266), (10633, 20826), (11214, 19747), (11466, 19313), (13083, 16926), (13377, 16554), (13671, 16198)]