211231710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{26371}}^1$

素因数の和:26473

約数の個数: 48

約数和(自身を含む): 555394320

約数和(自身を除く): 344162610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 178, 267, 445, 534, 801, 890, 1335, 1602, 2670, 4005, 8010, 26371, 52742, 79113, 131855, 158226, 237339, 263710, 395565, 474678, 791130, 1186695, 2347019, 2373390, 4694038, 7041057, 11735095, 14082114, 21123171, 23470190, 35205285, 42246342, 70410570, 105615855, 211231710]

約数ペア:

[(1, 211231710), (2, 105615855), (3, 70410570), (5, 42246342), (6, 35205285), (9, 23470190), (10, 21123171), (15, 14082114), (18, 11735095), (30, 7041057), (45, 4694038), (89, 2373390), (90, 2347019), (178, 1186695), (267, 791130), (445, 474678), (534, 395565), (801, 263710), (890, 237339), (1335, 158226), (1602, 131855), (2670, 79113), (4005, 52742), (8010, 26371)]