201451646

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{3491}}^1$

素因数の和:3608

約数の個数: 32

約数和(自身を含む): 342942336

約数和(自身を除く): 141490690

約数列:

[1, 2, 11, 22, 43, 61, 86, 122, 473, 671, 946, 1342, 2623, 3491, 5246, 6982, 28853, 38401, 57706, 76802, 150113, 212951, 300226, 425902, 1651243, 2342461, 3302486, 4684922, 9156893, 18313786, 100725823, 201451646]

約数ペア:

[(1, 201451646), (2, 100725823), (11, 18313786), (22, 9156893), (43, 4684922), (61, 3302486), (86, 2342461), (122, 1651243), (473, 425902), (671, 300226), (946, 212951), (1342, 150113), (2623, 76802), (3491, 57706), (5246, 38401), (6982, 28853)]