217890456

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{6389}}^1$

素因数の和:6441

約数の個数: 96

約数和(自身を含む): 655614000

約数和(自身を除く): 437723544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 49, 56, 58, 84, 87, 98, 116, 147, 168, 174, 196, 203, 232, 294, 348, 392, 406, 588, 609, 696, 812, 1176, 1218, 1421, 1624, 2436, 2842, 4263, 4872, 5684, 6389, 8526, 11368, 12778, 17052, 19167, 25556, 34104, 38334, 44723, 51112, 76668, 89446, 134169, 153336, 178892, 185281, 268338, 313061, 357784, 370562, 536676, 555843, 626122, 741124, 939183, 1073352, 1111686, 1252244, 1296967, 1482248, 1878366, 2223372, 2504488, 2593934, 3756732, 3890901, 4446744, 5187868, 7513464, 7781802, 9078769, 10375736, 15563604, 18157538, 27236307, 31127208, 36315076, 54472614, 72630152, 108945228, 217890456]

約数ペア:

[(1, 217890456), (2, 108945228), (3, 72630152), (4, 54472614), (6, 36315076), (7, 31127208), (8, 27236307), (12, 18157538), (14, 15563604), (21, 10375736), (24, 9078769), (28, 7781802), (29, 7513464), (42, 5187868), (49, 4446744), (56, 3890901), (58, 3756732), (84, 2593934), (87, 2504488), (98, 2223372), (116, 1878366), (147, 1482248), (168, 1296967), (174, 1252244), (196, 1111686), (203, 1073352), (232, 939183), (294, 741124), (348, 626122), (392, 555843), (406, 536676), (588, 370562), (609, 357784), (696, 313061), (812, 268338), (1176, 185281), (1218, 178892), (1421, 153336), (1624, 134169), (2436, 89446), (2842, 76668), (4263, 51112), (4872, 44723), (5684, 38334), (6389, 34104), (8526, 25556), (11368, 19167), (12778, 17052)]