207148890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{7481}}^1$

素因数の和:7575

約数の個数: 64

約数和(自身を含む): 543013632

約数和(自身を除く): 335864742

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 71, 78, 130, 142, 195, 213, 355, 390, 426, 710, 923, 1065, 1846, 2130, 2769, 4615, 5538, 7481, 9230, 13845, 14962, 22443, 27690, 37405, 44886, 74810, 97253, 112215, 194506, 224430, 291759, 486265, 531151, 583518, 972530, 1062302, 1458795, 1593453, 2655755, 2917590, 3186906, 5311510, 6904963, 7967265, 13809926, 15934530, 20714889, 34524815, 41429778, 69049630, 103574445, 207148890]

約数ペア:

[(1, 207148890), (2, 103574445), (3, 69049630), (5, 41429778), (6, 34524815), (10, 20714889), (13, 15934530), (15, 13809926), (26, 7967265), (30, 6904963), (39, 5311510), (65, 3186906), (71, 2917590), (78, 2655755), (130, 1593453), (142, 1458795), (195, 1062302), (213, 972530), (355, 583518), (390, 531151), (426, 486265), (710, 291759), (923, 224430), (1065, 194506), (1846, 112215), (2130, 97253), (2769, 74810), (4615, 44886), (5538, 37405), (7481, 27690), (9230, 22443), (13845, 14962)]