201472688

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{1559}}^1$

素因数の和:1805

約数の個数: 40

約数和(自身を含む): 402161760

約数和(自身を除く): 200689072

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 197, 328, 394, 656, 788, 1559, 1576, 3118, 3152, 6236, 8077, 12472, 16154, 24944, 32308, 63919, 64616, 127838, 129232, 255676, 307123, 511352, 614246, 1022704, 1228492, 2456984, 4913968, 12592043, 25184086, 50368172, 100736344, 201472688]

約数ペア:

[(1, 201472688), (2, 100736344), (4, 50368172), (8, 25184086), (16, 12592043), (41, 4913968), (82, 2456984), (164, 1228492), (197, 1022704), (328, 614246), (394, 511352), (656, 307123), (788, 255676), (1559, 129232), (1576, 127838), (3118, 64616), (3152, 63919), (6236, 32308), (8077, 24944), (12472, 16154)]