188899308

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23743}}^1$

素因数の和:23783

約数の個数: 72

約数和(自身を含む): 544497408

約数和(自身を除く): 355598100

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3978, 7956, 23743, 47486, 71229, 94972, 142458, 213687, 284916, 308659, 403631, 427374, 617318, 807262, 854748, 925977, 1210893, 1234636, 1614524, 1851954, 2421786, 2777931, 3632679, 3703908, 4843572, 5247203, 5555862, 7265358, 10494406, 11111724, 14530716, 15741609, 20988812, 31483218, 47224827, 62966436, 94449654, 188899308]

約数ペア:

[(1, 188899308), (2, 94449654), (3, 62966436), (4, 47224827), (6, 31483218), (9, 20988812), (12, 15741609), (13, 14530716), (17, 11111724), (18, 10494406), (26, 7265358), (34, 5555862), (36, 5247203), (39, 4843572), (51, 3703908), (52, 3632679), (68, 2777931), (78, 2421786), (102, 1851954), (117, 1614524), (153, 1234636), (156, 1210893), (204, 925977), (221, 854748), (234, 807262), (306, 617318), (442, 427374), (468, 403631), (612, 308659), (663, 284916), (884, 213687), (1326, 142458), (1989, 94972), (2652, 71229), (3978, 47486), (7956, 23743)]