210729246

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:426

約数の個数: 128

約数和(自身を含む): 558544896

約数和(自身を除く): 347815650

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 42, 51, 73, 78, 91, 102, 119, 146, 182, 219, 221, 238, 273, 311, 357, 438, 442, 511, 546, 622, 663, 714, 933, 949, 1022, 1241, 1326, 1533, 1547, 1866, 1898, 2177, 2482, 2847, 3066, 3094, 3723, 4043, 4354, 4641, 5287, 5694, 6531, 6643, 7446, 8086, 8687, 9282, 10574, 12129, 13062, 13286, 15861, 16133, 17374, 19929, 22703, 24258, 26061, 28301, 31722, 32266, 37009, 39858, 45406, 48399, 52122, 56602, 68109, 68731, 74018, 84903, 96798, 111027, 112931, 136218, 137462, 158921, 169806, 206193, 222054, 225862, 295139, 317842, 338793, 385951, 412386, 476763, 481117, 590278, 677586, 771902, 885417, 953526, 962234, 1157853, 1443351, 1770834, 2065973, 2315706, 2701657, 2886702, 4131946, 5017363, 5403314, 6197919, 8104971, 10034726, 12395838, 15052089, 16209942, 30104178, 35121541, 70243082, 105364623, 210729246]

約数ペア:

[(1, 210729246), (2, 105364623), (3, 70243082), (6, 35121541), (7, 30104178), (13, 16209942), (14, 15052089), (17, 12395838), (21, 10034726), (26, 8104971), (34, 6197919), (39, 5403314), (42, 5017363), (51, 4131946), (73, 2886702), (78, 2701657), (91, 2315706), (102, 2065973), (119, 1770834), (146, 1443351), (182, 1157853), (219, 962234), (221, 953526), (238, 885417), (273, 771902), (311, 677586), (357, 590278), (438, 481117), (442, 476763), (511, 412386), (546, 385951), (622, 338793), (663, 317842), (714, 295139), (933, 225862), (949, 222054), (1022, 206193), (1241, 169806), (1326, 158921), (1533, 137462), (1547, 136218), (1866, 112931), (1898, 111027), (2177, 96798), (2482, 84903), (2847, 74018), (3066, 68731), (3094, 68109), (3723, 56602), (4043, 52122), (4354, 48399), (4641, 45406), (5287, 39858), (5694, 37009), (6531, 32266), (6643, 31722), (7446, 28301), (8086, 26061), (8687, 24258), (9282, 22703), (10574, 19929), (12129, 17374), (13062, 16133), (13286, 15861)]