216818910

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10429}}^1$

素因数の和:10463

約数の個数: 128

約数和(自身を含む): 720921600

約数和(自身を除く): 504102690

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 27, 30, 33, 35, 42, 45, 54, 55, 63, 66, 70, 77, 90, 99, 105, 110, 126, 135, 154, 165, 189, 198, 210, 231, 270, 297, 315, 330, 378, 385, 462, 495, 594, 630, 693, 770, 945, 990, 1155, 1386, 1485, 1890, 2079, 2310, 2970, 3465, 4158, 6930, 10395, 10429, 20790, 20858, 31287, 52145, 62574, 73003, 93861, 104290, 114719, 146006, 156435, 187722, 219009, 229438, 281583, 312870, 344157, 365015, 438018, 469305, 563166, 573595, 657027, 688314, 730030, 803033, 938610, 1032471, 1095045, 1147190, 1314054, 1407915, 1606066, 1720785, 1971081, 2064942, 2190090, 2409099, 2815830, 3097413, 3285135, 3441570, 3942162, 4015165, 4818198, 5162355, 6194826, 6570270, 7227297, 8030330, 9855405, 10324710, 12045495, 14454594, 15487065, 19710810, 21681891, 24090990, 30974130, 36136485, 43363782, 72272970, 108409455, 216818910]

約数ペア:

[(1, 216818910), (2, 108409455), (3, 72272970), (5, 43363782), (6, 36136485), (7, 30974130), (9, 24090990), (10, 21681891), (11, 19710810), (14, 15487065), (15, 14454594), (18, 12045495), (21, 10324710), (22, 9855405), (27, 8030330), (30, 7227297), (33, 6570270), (35, 6194826), (42, 5162355), (45, 4818198), (54, 4015165), (55, 3942162), (63, 3441570), (66, 3285135), (70, 3097413), (77, 2815830), (90, 2409099), (99, 2190090), (105, 2064942), (110, 1971081), (126, 1720785), (135, 1606066), (154, 1407915), (165, 1314054), (189, 1147190), (198, 1095045), (210, 1032471), (231, 938610), (270, 803033), (297, 730030), (315, 688314), (330, 657027), (378, 573595), (385, 563166), (462, 469305), (495, 438018), (594, 365015), (630, 344157), (693, 312870), (770, 281583), (945, 229438), (990, 219009), (1155, 187722), (1386, 156435), (1485, 146006), (1890, 114719), (2079, 104290), (2310, 93861), (2970, 73003), (3465, 62574), (4158, 52145), (6930, 31287), (10395, 20858), (10429, 20790)]