221497120

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1283}}^1$

素因数の和:1394

約数の個数: 96

約数和(自身を含む): 570773952

約数和(自身を除く): 349276832

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 83, 104, 130, 160, 166, 208, 260, 332, 415, 416, 520, 664, 830, 1040, 1079, 1283, 1328, 1660, 2080, 2158, 2566, 2656, 3320, 4316, 5132, 5395, 6415, 6640, 8632, 10264, 10790, 12830, 13280, 16679, 17264, 20528, 21580, 25660, 33358, 34528, 41056, 43160, 51320, 66716, 83395, 86320, 102640, 106489, 133432, 166790, 172640, 205280, 212978, 266864, 333580, 425956, 532445, 533728, 667160, 851912, 1064890, 1334320, 1384357, 1703824, 2129780, 2668640, 2768714, 3407648, 4259560, 5537428, 6921785, 8519120, 11074856, 13843570, 17038240, 22149712, 27687140, 44299424, 55374280, 110748560, 221497120]

約数ペア:

[(1, 221497120), (2, 110748560), (4, 55374280), (5, 44299424), (8, 27687140), (10, 22149712), (13, 17038240), (16, 13843570), (20, 11074856), (26, 8519120), (32, 6921785), (40, 5537428), (52, 4259560), (65, 3407648), (80, 2768714), (83, 2668640), (104, 2129780), (130, 1703824), (160, 1384357), (166, 1334320), (208, 1064890), (260, 851912), (332, 667160), (415, 533728), (416, 532445), (520, 425956), (664, 333580), (830, 266864), (1040, 212978), (1079, 205280), (1283, 172640), (1328, 166790), (1660, 133432), (2080, 106489), (2158, 102640), (2566, 86320), (2656, 83395), (3320, 66716), (4316, 51320), (5132, 43160), (5395, 41056), (6415, 34528), (6640, 33358), (8632, 25660), (10264, 21580), (10790, 20528), (12830, 17264), (13280, 16679)]