221470860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283937}}^1$

素因数の和:283962

約数の個数: 48

約数和(自身を含む): 667822176

約数和(自身を除く): 446351316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 283937, 567874, 851811, 1135748, 1419685, 1703622, 2839370, 3407244, 3691181, 4259055, 5678740, 7382362, 8518110, 11073543, 14764724, 17036220, 18455905, 22147086, 36911810, 44294172, 55367715, 73823620, 110735430, 221470860]

約数ペア:

[(1, 221470860), (2, 110735430), (3, 73823620), (4, 55367715), (5, 44294172), (6, 36911810), (10, 22147086), (12, 18455905), (13, 17036220), (15, 14764724), (20, 11073543), (26, 8518110), (30, 7382362), (39, 5678740), (52, 4259055), (60, 3691181), (65, 3407244), (78, 2839370), (130, 1703622), (156, 1419685), (195, 1135748), (260, 851811), (390, 567874), (780, 283937)]