210825748

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2851}}^1$

素因数の和:3020

約数の個数: 48

約数和(自身を含む): 447193600

約数和(自身を除く): 236367852

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 139, 266, 278, 532, 556, 973, 1946, 2641, 2851, 3892, 5282, 5702, 10564, 11404, 18487, 19957, 36974, 39914, 54169, 73948, 79828, 108338, 216676, 379183, 396289, 758366, 792578, 1516732, 1585156, 2774023, 5548046, 7529491, 11096092, 15058982, 30117964, 52706437, 105412874, 210825748]

約数ペア:

[(1, 210825748), (2, 105412874), (4, 52706437), (7, 30117964), (14, 15058982), (19, 11096092), (28, 7529491), (38, 5548046), (76, 2774023), (133, 1585156), (139, 1516732), (266, 792578), (278, 758366), (532, 396289), (556, 379183), (973, 216676), (1946, 108338), (2641, 79828), (2851, 73948), (3892, 54169), (5282, 39914), (5702, 36974), (10564, 19957), (11404, 18487)]