204519810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{1399}}^1$

素因数の和:1863

約数の個数: 64

約数和(自身を含む): 537062400

約数和(自身を除く): 332542590

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 443, 886, 1329, 1399, 2215, 2658, 2798, 4197, 4430, 4873, 6645, 6995, 8394, 9746, 13290, 13990, 14619, 15389, 20985, 24365, 29238, 30778, 41970, 46167, 48730, 73095, 76945, 92334, 146190, 153890, 230835, 461670, 619757, 1239514, 1859271, 3098785, 3718542, 6197570, 6817327, 9296355, 13634654, 18592710, 20451981, 34086635, 40903962, 68173270, 102259905, 204519810]

約数ペア:

[(1, 204519810), (2, 102259905), (3, 68173270), (5, 40903962), (6, 34086635), (10, 20451981), (11, 18592710), (15, 13634654), (22, 9296355), (30, 6817327), (33, 6197570), (55, 3718542), (66, 3098785), (110, 1859271), (165, 1239514), (330, 619757), (443, 461670), (886, 230835), (1329, 153890), (1399, 146190), (2215, 92334), (2658, 76945), (2798, 73095), (4197, 48730), (4430, 46167), (4873, 41970), (6645, 30778), (6995, 29238), (8394, 24365), (9746, 20985), (13290, 15389), (13990, 14619)]