181896190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{112979}}^1$

素因数の和:113016

約数の個数: 32

約数和(自身を含む): 390458880

約数和(自身を除く): 208562690

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 112979, 225958, 564895, 790853, 1129790, 1581706, 2598517, 3954265, 5197034, 7908530, 12992585, 18189619, 25985170, 36379238, 90948095, 181896190]

約数ペア:

[(1, 181896190), (2, 90948095), (5, 36379238), (7, 25985170), (10, 18189619), (14, 12992585), (23, 7908530), (35, 5197034), (46, 3954265), (70, 2598517), (115, 1581706), (161, 1129790), (230, 790853), (322, 564895), (805, 225958), (1610, 112979)]