208469664

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{55681}}^1$

素因数の和:55710

約数の個数: 72

約数和(自身を含む): 638449812

約数和(自身を除く): 429980148

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 55681, 111362, 167043, 222724, 334086, 445448, 501129, 668172, 723853, 890896, 1002258, 1336344, 1447706, 1781792, 2004516, 2171559, 2672688, 2895412, 4009032, 4343118, 5345376, 5790824, 6514677, 8018064, 8686236, 11581648, 13029354, 16036128, 17372472, 23163296, 26058708, 34744944, 52117416, 69489888, 104234832, 208469664]

約数ペア:

[(1, 208469664), (2, 104234832), (3, 69489888), (4, 52117416), (6, 34744944), (8, 26058708), (9, 23163296), (12, 17372472), (13, 16036128), (16, 13029354), (18, 11581648), (24, 8686236), (26, 8018064), (32, 6514677), (36, 5790824), (39, 5345376), (48, 4343118), (52, 4009032), (72, 2895412), (78, 2672688), (96, 2171559), (104, 2004516), (117, 1781792), (144, 1447706), (156, 1336344), (208, 1002258), (234, 890896), (288, 723853), (312, 668172), (416, 501129), (468, 445448), (624, 334086), (936, 222724), (1248, 167043), (1872, 111362), (3744, 55681)]