186996940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{42307}}^1$

素因数の和:42346

約数の個数: 48

約数和(自身を含む): 447787872

約数和(自身を除く): 260790932

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, 42307, 84614, 169228, 211535, 423070, 549991, 719219, 846140, 1099982, 1438438, 2199964, 2749955, 2876876, 3596095, 5499910, 7192190, 9349847, 10999820, 14384380, 18699694, 37399388, 46749235, 93498470, 186996940]

約数ペア:

[(1, 186996940), (2, 93498470), (4, 46749235), (5, 37399388), (10, 18699694), (13, 14384380), (17, 10999820), (20, 9349847), (26, 7192190), (34, 5499910), (52, 3596095), (65, 2876876), (68, 2749955), (85, 2199964), (130, 1438438), (170, 1099982), (221, 846140), (260, 719219), (340, 549991), (442, 423070), (884, 211535), (1105, 169228), (2210, 84614), (4420, 42307)]