220082330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{563}}^1$

素因数の和:711

約数の個数: 64

約数和(自身を含む): 445713408

約数和(自身を除く): 225631078

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 97, 130, 155, 194, 310, 403, 485, 563, 806, 970, 1126, 1261, 2015, 2522, 2815, 3007, 4030, 5630, 6014, 6305, 7319, 12610, 14638, 15035, 17453, 30070, 34906, 36595, 39091, 54611, 73190, 78182, 87265, 109222, 174530, 195455, 226889, 273055, 390910, 453778, 546110, 709943, 1134445, 1419886, 1692941, 2268890, 3385882, 3549715, 7099430, 8464705, 16929410, 22008233, 44016466, 110041165, 220082330]

約数ペア:

[(1, 220082330), (2, 110041165), (5, 44016466), (10, 22008233), (13, 16929410), (26, 8464705), (31, 7099430), (62, 3549715), (65, 3385882), (97, 2268890), (130, 1692941), (155, 1419886), (194, 1134445), (310, 709943), (403, 546110), (485, 453778), (563, 390910), (806, 273055), (970, 226889), (1126, 195455), (1261, 174530), (2015, 109222), (2522, 87265), (2815, 78182), (3007, 73190), (4030, 54611), (5630, 39091), (6014, 36595), (6305, 34906), (7319, 30070), (12610, 17453), (14638, 15035)]