201820630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{331}}^1$

素因数の和:613

約数の個数: 64

約数和(自身を含む): 416503296

約数和(自身を除く): 214682666

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 241, 253, 331, 482, 506, 662, 1205, 1265, 1655, 2410, 2530, 2651, 3310, 3641, 5302, 5543, 7282, 7613, 11086, 13255, 15226, 18205, 26510, 27715, 36410, 38065, 55430, 60973, 76130, 79771, 83743, 121946, 159542, 167486, 304865, 398855, 418715, 609730, 797710, 837430, 877481, 1754962, 1834733, 3669466, 4387405, 8774810, 9173665, 18347330, 20182063, 40364126, 100910315, 201820630]

約数ペア:

[(1, 201820630), (2, 100910315), (5, 40364126), (10, 20182063), (11, 18347330), (22, 9173665), (23, 8774810), (46, 4387405), (55, 3669466), (110, 1834733), (115, 1754962), (230, 877481), (241, 837430), (253, 797710), (331, 609730), (482, 418715), (506, 398855), (662, 304865), (1205, 167486), (1265, 159542), (1655, 121946), (2410, 83743), (2530, 79771), (2651, 76130), (3310, 60973), (3641, 55430), (5302, 38065), (5543, 36410), (7282, 27715), (7613, 26510), (11086, 18205), (13255, 15226)]