222850290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{2371}}^1$

素因数の和:2635

約数の個数: 64

約数和(自身を含む): 578616192

約数和(自身を除く): 355765902

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 241, 390, 482, 723, 1205, 1446, 2371, 2410, 3133, 3615, 4742, 6266, 7113, 7230, 9399, 11855, 14226, 15665, 18798, 23710, 30823, 31330, 35565, 46995, 61646, 71130, 92469, 93990, 154115, 184938, 308230, 462345, 571411, 924690, 1142822, 1714233, 2857055, 3428466, 5714110, 7428343, 8571165, 14856686, 17142330, 22285029, 37141715, 44570058, 74283430, 111425145, 222850290]

約数ペア:

[(1, 222850290), (2, 111425145), (3, 74283430), (5, 44570058), (6, 37141715), (10, 22285029), (13, 17142330), (15, 14856686), (26, 8571165), (30, 7428343), (39, 5714110), (65, 3428466), (78, 2857055), (130, 1714233), (195, 1142822), (241, 924690), (390, 571411), (482, 462345), (723, 308230), (1205, 184938), (1446, 154115), (2371, 93990), (2410, 92469), (3133, 71130), (3615, 61646), (4742, 46995), (6266, 35565), (7113, 31330), (7230, 30823), (9399, 23710), (11855, 18798), (14226, 15665)]