163199660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{36923}}^1$

素因数の和:36962

約数の個数: 48

約数和(自身を含む): 390803616

約数和(自身を除く): 227603956

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 36923, 73846, 147692, 184615, 369230, 479999, 627691, 738460, 959998, 1255382, 1919996, 2399995, 2510764, 3138455, 4799990, 6276910, 8159983, 9599980, 12553820, 16319966, 32639932, 40799915, 81599830, 163199660]

約数ペア:

[(1, 163199660), (2, 81599830), (4, 40799915), (5, 32639932), (10, 16319966), (13, 12553820), (17, 9599980), (20, 8159983), (26, 6276910), (34, 4799990), (52, 3138455), (65, 2510764), (68, 2399995), (85, 1919996), (130, 1255382), (170, 959998), (221, 738460), (260, 627691), (340, 479999), (442, 369230), (884, 184615), (1105, 147692), (2210, 73846), (4420, 36923)]