201991784

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{547}}^1\times {\mathrm{1489}}^1$

素因数の和:2073

約数の個数: 32

約数和(自身を含む): 391929600

約数和(自身を除く): 189937816

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 547, 1094, 1489, 2188, 2978, 4376, 5956, 11912, 16957, 33914, 46159, 67828, 92318, 135656, 184636, 369272, 814483, 1628966, 3257932, 6515864, 25248973, 50497946, 100995892, 201991784]

約数ペア:

[(1, 201991784), (2, 100995892), (4, 50497946), (8, 25248973), (31, 6515864), (62, 3257932), (124, 1628966), (248, 814483), (547, 369272), (1094, 184636), (1489, 135656), (2188, 92318), (2978, 67828), (4376, 46159), (5956, 33914), (11912, 16957)]