214571812

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{20327}}^1$

素因数の和:20380

約数の個数: 48

約数和(自身を含む): 478114560

約数和(自身を除く): 263542748

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 52, 58, 91, 116, 182, 203, 364, 377, 406, 754, 812, 1508, 2639, 5278, 10556, 20327, 40654, 81308, 142289, 264251, 284578, 528502, 569156, 589483, 1057004, 1178966, 1849757, 2357932, 3699514, 4126381, 7399028, 7663279, 8252762, 15326558, 16505524, 30653116, 53642953, 107285906, 214571812]

約数ペア:

[(1, 214571812), (2, 107285906), (4, 53642953), (7, 30653116), (13, 16505524), (14, 15326558), (26, 8252762), (28, 7663279), (29, 7399028), (52, 4126381), (58, 3699514), (91, 2357932), (116, 1849757), (182, 1178966), (203, 1057004), (364, 589483), (377, 569156), (406, 528502), (754, 284578), (812, 264251), (1508, 142289), (2639, 81308), (5278, 40654), (10556, 20327)]