211678470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{11939}}^1$

素因数の和:12149

約数の個数: 48

約数和(自身を含む): 553204080

約数和(自身を除く): 341525610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 197, 394, 591, 985, 1182, 1773, 1970, 2955, 3546, 5910, 8865, 11939, 17730, 23878, 35817, 59695, 71634, 107451, 119390, 179085, 214902, 358170, 537255, 1074510, 2351983, 4703966, 7055949, 11759915, 14111898, 21167847, 23519830, 35279745, 42335694, 70559490, 105839235, 211678470]

約数ペア:

[(1, 211678470), (2, 105839235), (3, 70559490), (5, 42335694), (6, 35279745), (9, 23519830), (10, 21167847), (15, 14111898), (18, 11759915), (30, 7055949), (45, 4703966), (90, 2351983), (197, 1074510), (394, 537255), (591, 358170), (985, 214902), (1182, 179085), (1773, 119390), (1970, 107451), (2955, 71634), (3546, 59695), (5910, 35817), (8865, 23878), (11939, 17730)]