215701304

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{601}}^1$

素因数の和:673

約数の個数: 128

約数和(自身を含む): 546134400

約数和(自身を除く): 330433096

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 29, 34, 52, 56, 58, 68, 91, 104, 116, 119, 136, 182, 203, 221, 232, 238, 364, 377, 406, 442, 476, 493, 601, 728, 754, 812, 884, 952, 986, 1202, 1508, 1547, 1624, 1768, 1972, 2404, 2639, 3016, 3094, 3451, 3944, 4207, 4808, 5278, 6188, 6409, 6902, 7813, 8414, 10217, 10556, 12376, 12818, 13804, 15626, 16828, 17429, 20434, 21112, 25636, 27608, 31252, 33656, 34858, 40868, 44863, 51272, 54691, 62504, 69716, 71519, 81736, 89726, 109382, 122003, 132821, 139432, 143038, 179452, 218764, 226577, 244006, 265642, 286076, 296293, 358904, 437528, 453154, 488012, 531284, 572152, 592586, 906308, 929747, 976024, 1062568, 1185172, 1586039, 1812616, 1859494, 2074051, 2370344, 3172078, 3718988, 3851809, 4148102, 6344156, 7437976, 7703618, 8296204, 12688312, 15407236, 16592408, 26962663, 30814472, 53925326, 107850652, 215701304]

約数ペア:

[(1, 215701304), (2, 107850652), (4, 53925326), (7, 30814472), (8, 26962663), (13, 16592408), (14, 15407236), (17, 12688312), (26, 8296204), (28, 7703618), (29, 7437976), (34, 6344156), (52, 4148102), (56, 3851809), (58, 3718988), (68, 3172078), (91, 2370344), (104, 2074051), (116, 1859494), (119, 1812616), (136, 1586039), (182, 1185172), (203, 1062568), (221, 976024), (232, 929747), (238, 906308), (364, 592586), (377, 572152), (406, 531284), (442, 488012), (476, 453154), (493, 437528), (601, 358904), (728, 296293), (754, 286076), (812, 265642), (884, 244006), (952, 226577), (986, 218764), (1202, 179452), (1508, 143038), (1547, 139432), (1624, 132821), (1768, 122003), (1972, 109382), (2404, 89726), (2639, 81736), (3016, 71519), (3094, 69716), (3451, 62504), (3944, 54691), (4207, 51272), (4808, 44863), (5278, 40868), (6188, 34858), (6409, 33656), (6902, 31252), (7813, 27608), (8414, 25636), (10217, 21112), (10556, 20434), (12376, 17429), (12818, 16828), (13804, 15626)]