203906196

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1823}}^1$

素因数の和:2085

約数の個数: 72

約数和(自身を含む): 557706240

約数和(自身を除く): 353800044

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 239, 468, 478, 717, 956, 1434, 1823, 2151, 2868, 3107, 3646, 4302, 5469, 6214, 7292, 8604, 9321, 10938, 12428, 16407, 18642, 21876, 23699, 27963, 32814, 37284, 47398, 55926, 65628, 71097, 94796, 111852, 142194, 213291, 284388, 426582, 435697, 853164, 871394, 1307091, 1742788, 2614182, 3921273, 5228364, 5664061, 7842546, 11328122, 15685092, 16992183, 22656244, 33984366, 50976549, 67968732, 101953098, 203906196]

約数ペア:

[(1, 203906196), (2, 101953098), (3, 67968732), (4, 50976549), (6, 33984366), (9, 22656244), (12, 16992183), (13, 15685092), (18, 11328122), (26, 7842546), (36, 5664061), (39, 5228364), (52, 3921273), (78, 2614182), (117, 1742788), (156, 1307091), (234, 871394), (239, 853164), (468, 435697), (478, 426582), (717, 284388), (956, 213291), (1434, 142194), (1823, 111852), (2151, 94796), (2868, 71097), (3107, 65628), (3646, 55926), (4302, 47398), (5469, 37284), (6214, 32814), (7292, 27963), (8604, 23699), (9321, 21876), (10938, 18642), (12428, 16407)]