201896350

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^2\times {\mathrm{647}}^1$

素因数の和:817

約数の個数: 36

約数和(自身を含む): 380928744

約数和(自身を除く): 179032394

約数列:

[1, 2, 5, 10, 25, 50, 79, 158, 395, 647, 790, 1294, 1975, 3235, 3950, 6241, 6470, 12482, 16175, 31205, 32350, 51113, 62410, 102226, 156025, 255565, 312050, 511130, 1277825, 2555650, 4037927, 8075854, 20189635, 40379270, 100948175, 201896350]

約数ペア:

[(1, 201896350), (2, 100948175), (5, 40379270), (10, 20189635), (25, 8075854), (50, 4037927), (79, 2555650), (158, 1277825), (395, 511130), (647, 312050), (790, 255565), (1294, 156025), (1975, 102226), (3235, 62410), (3950, 51113), (6241, 32350), (6470, 31205), (12482, 16175)]