207943380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:446

約数の個数: 144

約数和(自身を含む): 653837184

約数和(自身を除く): 445893804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 71, 90, 106, 142, 159, 180, 212, 213, 265, 284, 307, 318, 355, 426, 477, 530, 614, 636, 639, 710, 795, 852, 921, 954, 1060, 1065, 1228, 1278, 1420, 1535, 1590, 1842, 1908, 2130, 2385, 2556, 2763, 3070, 3180, 3195, 3684, 3763, 4260, 4605, 4770, 5526, 6140, 6390, 7526, 9210, 9540, 11052, 11289, 12780, 13815, 15052, 16271, 18420, 18815, 21797, 22578, 27630, 32542, 33867, 37630, 43594, 45156, 48813, 55260, 56445, 65084, 65391, 67734, 75260, 81355, 87188, 97626, 108985, 112890, 130782, 135468, 146439, 162710, 169335, 195252, 196173, 217970, 225780, 244065, 261564, 292878, 325420, 326955, 338670, 392346, 435940, 488130, 585756, 653910, 677340, 732195, 784692, 976260, 980865, 1155241, 1307820, 1464390, 1961730, 2310482, 2928780, 3465723, 3923460, 4620964, 5776205, 6931446, 10397169, 11552410, 13862892, 17328615, 20794338, 23104820, 34657230, 41588676, 51985845, 69314460, 103971690, 207943380]

約数ペア:

[(1, 207943380), (2, 103971690), (3, 69314460), (4, 51985845), (5, 41588676), (6, 34657230), (9, 23104820), (10, 20794338), (12, 17328615), (15, 13862892), (18, 11552410), (20, 10397169), (30, 6931446), (36, 5776205), (45, 4620964), (53, 3923460), (60, 3465723), (71, 2928780), (90, 2310482), (106, 1961730), (142, 1464390), (159, 1307820), (180, 1155241), (212, 980865), (213, 976260), (265, 784692), (284, 732195), (307, 677340), (318, 653910), (355, 585756), (426, 488130), (477, 435940), (530, 392346), (614, 338670), (636, 326955), (639, 325420), (710, 292878), (795, 261564), (852, 244065), (921, 225780), (954, 217970), (1060, 196173), (1065, 195252), (1228, 169335), (1278, 162710), (1420, 146439), (1535, 135468), (1590, 130782), (1842, 112890), (1908, 108985), (2130, 97626), (2385, 87188), (2556, 81355), (2763, 75260), (3070, 67734), (3180, 65391), (3195, 65084), (3684, 56445), (3763, 55260), (4260, 48813), (4605, 45156), (4770, 43594), (5526, 37630), (6140, 33867), (6390, 32542), (7526, 27630), (9210, 22578), (9540, 21797), (11052, 18815), (11289, 18420), (12780, 16271), (13815, 15052)]