201931660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1031}}^1\times {\mathrm{1399}}^1$

素因数の和:2446

約数の個数: 48

約数和(自身を含む): 485452800

約数和(自身を除く): 283521140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1031, 1399, 2062, 2798, 4124, 5155, 5596, 6995, 7217, 9793, 10310, 13990, 14434, 19586, 20620, 27980, 28868, 36085, 39172, 48965, 72170, 97930, 144340, 195860, 1442369, 2884738, 5769476, 7211845, 10096583, 14423690, 20193166, 28847380, 40386332, 50482915, 100965830, 201931660]

約数ペア:

[(1, 201931660), (2, 100965830), (4, 50482915), (5, 40386332), (7, 28847380), (10, 20193166), (14, 14423690), (20, 10096583), (28, 7211845), (35, 5769476), (70, 2884738), (140, 1442369), (1031, 195860), (1399, 144340), (2062, 97930), (2798, 72170), (4124, 48965), (5155, 39172), (5596, 36085), (6995, 28868), (7217, 27980), (9793, 20620), (10310, 19586), (13990, 14434)]