199928484

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{5791}}^1$

素因数の和:5945

約数の個数: 72

約数和(自身を含む): 581887488

約数和(自身を除く): 381959004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 137, 252, 274, 411, 548, 822, 959, 1233, 1644, 1918, 2466, 2877, 3836, 4932, 5754, 5791, 8631, 11508, 11582, 17262, 17373, 23164, 34524, 34746, 40537, 52119, 69492, 81074, 104238, 121611, 162148, 208476, 243222, 364833, 486444, 729666, 793367, 1459332, 1586734, 2380101, 3173468, 4760202, 5553569, 7140303, 9520404, 11107138, 14280606, 16660707, 22214276, 28561212, 33321414, 49982121, 66642828, 99964242, 199928484]

約数ペア:

[(1, 199928484), (2, 99964242), (3, 66642828), (4, 49982121), (6, 33321414), (7, 28561212), (9, 22214276), (12, 16660707), (14, 14280606), (18, 11107138), (21, 9520404), (28, 7140303), (36, 5553569), (42, 4760202), (63, 3173468), (84, 2380101), (126, 1586734), (137, 1459332), (252, 793367), (274, 729666), (411, 486444), (548, 364833), (822, 243222), (959, 208476), (1233, 162148), (1644, 121611), (1918, 104238), (2466, 81074), (2877, 69492), (3836, 52119), (4932, 40537), (5754, 34746), (5791, 34524), (8631, 23164), (11508, 17373), (11582, 17262)]