250209396

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{1847}}^1$

素因数の和:1981

約数の個数: 72

約数和(自身を含む): 653837184

約数和(自身を除く): 403627788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 71, 106, 142, 159, 212, 213, 284, 318, 426, 477, 636, 639, 852, 954, 1278, 1847, 1908, 2556, 3694, 3763, 5541, 7388, 7526, 11082, 11289, 15052, 16623, 22164, 22578, 33246, 33867, 45156, 66492, 67734, 97891, 131137, 135468, 195782, 262274, 293673, 391564, 393411, 524548, 587346, 786822, 881019, 1174692, 1180233, 1573644, 1762038, 2360466, 3524076, 4720932, 6950261, 13900522, 20850783, 27801044, 41701566, 62552349, 83403132, 125104698, 250209396]

約数ペア:

[(1, 250209396), (2, 125104698), (3, 83403132), (4, 62552349), (6, 41701566), (9, 27801044), (12, 20850783), (18, 13900522), (36, 6950261), (53, 4720932), (71, 3524076), (106, 2360466), (142, 1762038), (159, 1573644), (212, 1180233), (213, 1174692), (284, 881019), (318, 786822), (426, 587346), (477, 524548), (636, 393411), (639, 391564), (852, 293673), (954, 262274), (1278, 195782), (1847, 135468), (1908, 131137), (2556, 97891), (3694, 67734), (3763, 66492), (5541, 45156), (7388, 33867), (7526, 33246), (11082, 22578), (11289, 22164), (15052, 16623)]