209534472

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{138581}}^1$

素因数の和:138603

約数の個数: 64

約数和(自身を含む): 665193600

約数和(自身を除く): 455659128

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 138581, 277162, 415743, 554324, 831486, 970067, 1108648, 1247229, 1662972, 1940134, 2494458, 2910201, 3325944, 3741687, 3880268, 4988916, 5820402, 7483374, 7760536, 8730603, 9977832, 11640804, 14966748, 17461206, 23281608, 26191809, 29933496, 34922412, 52383618, 69844824, 104767236, 209534472]

約数ペア:

[(1, 209534472), (2, 104767236), (3, 69844824), (4, 52383618), (6, 34922412), (7, 29933496), (8, 26191809), (9, 23281608), (12, 17461206), (14, 14966748), (18, 11640804), (21, 9977832), (24, 8730603), (27, 7760536), (28, 7483374), (36, 5820402), (42, 4988916), (54, 3880268), (56, 3741687), (63, 3325944), (72, 2910201), (84, 2494458), (108, 1940134), (126, 1662972), (168, 1247229), (189, 1108648), (216, 970067), (252, 831486), (378, 554324), (504, 415743), (756, 277162), (1512, 138581)]