210913668

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{6389}}^1$

素因数の和:6537

約数の個数: 72

約数和(自身を含む): 614053440

約数和(自身を除く): 403139772

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 131, 252, 262, 393, 524, 786, 917, 1179, 1572, 1834, 2358, 2751, 3668, 4716, 5502, 6389, 8253, 11004, 12778, 16506, 19167, 25556, 33012, 38334, 44723, 57501, 76668, 89446, 115002, 134169, 178892, 230004, 268338, 402507, 536676, 805014, 836959, 1610028, 1673918, 2510877, 3347836, 5021754, 5858713, 7532631, 10043508, 11717426, 15065262, 17576139, 23434852, 30130524, 35152278, 52728417, 70304556, 105456834, 210913668]

約数ペア:

[(1, 210913668), (2, 105456834), (3, 70304556), (4, 52728417), (6, 35152278), (7, 30130524), (9, 23434852), (12, 17576139), (14, 15065262), (18, 11717426), (21, 10043508), (28, 7532631), (36, 5858713), (42, 5021754), (63, 3347836), (84, 2510877), (126, 1673918), (131, 1610028), (252, 836959), (262, 805014), (393, 536676), (524, 402507), (786, 268338), (917, 230004), (1179, 178892), (1572, 134169), (1834, 115002), (2358, 89446), (2751, 76668), (3668, 57501), (4716, 44723), (5502, 38334), (6389, 33012), (8253, 25556), (11004, 19167), (12778, 16506)]