163014940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{4973}}^1$

素因数の和:5142

約数の個数: 48

約数和(自身を含む): 376034400

約数和(自身を除く): 213019460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 149, 220, 298, 596, 745, 1490, 1639, 2980, 3278, 4973, 6556, 8195, 9946, 16390, 19892, 24865, 32780, 49730, 54703, 99460, 109406, 218812, 273515, 547030, 740977, 1094060, 1481954, 2963908, 3704885, 7409770, 8150747, 14819540, 16301494, 32602988, 40753735, 81507470, 163014940]

約数ペア:

[(1, 163014940), (2, 81507470), (4, 40753735), (5, 32602988), (10, 16301494), (11, 14819540), (20, 8150747), (22, 7409770), (44, 3704885), (55, 2963908), (110, 1481954), (149, 1094060), (220, 740977), (298, 547030), (596, 273515), (745, 218812), (1490, 109406), (1639, 99460), (2980, 54703), (3278, 49730), (4973, 32780), (6556, 24865), (8195, 19892), (9946, 16390)]