208045908

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{30577}}^1$

素因数の和:30603

約数の個数: 72

約数和(自身を含む): 623301952

約数和(自身を除く): 415256044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 756, 972, 1134, 1701, 2268, 3402, 6804, 30577, 61154, 91731, 122308, 183462, 214039, 275193, 366924, 428078, 550386, 642117, 825579, 856156, 1100772, 1284234, 1651158, 1926351, 2476737, 2568468, 3302316, 3852702, 4953474, 5779053, 7430211, 7705404, 9906948, 11558106, 14860422, 17337159, 23116212, 29720844, 34674318, 52011477, 69348636, 104022954, 208045908]

約数ペア:

[(1, 208045908), (2, 104022954), (3, 69348636), (4, 52011477), (6, 34674318), (7, 29720844), (9, 23116212), (12, 17337159), (14, 14860422), (18, 11558106), (21, 9906948), (27, 7705404), (28, 7430211), (36, 5779053), (42, 4953474), (54, 3852702), (63, 3302316), (81, 2568468), (84, 2476737), (108, 1926351), (126, 1651158), (162, 1284234), (189, 1100772), (243, 856156), (252, 825579), (324, 642117), (378, 550386), (486, 428078), (567, 366924), (756, 275193), (972, 214039), (1134, 183462), (1701, 122308), (2268, 91731), (3402, 61154), (6804, 30577)]