196164020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{44381}}^1$

素因数の和:44420

約数の個数: 48

約数和(自身を含む): 469739088

約数和(自身を除く): 273575068

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, 44381, 88762, 177524, 221905, 443810, 576953, 754477, 887620, 1153906, 1508954, 2307812, 2884765, 3017908, 3772385, 5769530, 7544770, 9808201, 11539060, 15089540, 19616402, 39232804, 49041005, 98082010, 196164020]

約数ペア:

[(1, 196164020), (2, 98082010), (4, 49041005), (5, 39232804), (10, 19616402), (13, 15089540), (17, 11539060), (20, 9808201), (26, 7544770), (34, 5769530), (52, 3772385), (65, 3017908), (68, 2884765), (85, 2307812), (130, 1508954), (170, 1153906), (221, 887620), (260, 754477), (340, 576953), (442, 443810), (884, 221905), (1105, 177524), (2210, 88762), (4420, 44381)]