213887256

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{42641}}^1$

素因数の和:42680

約数の個数: 64

約数和(自身を含む): 614044800

約数和(自身を除く): 400157544

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 33, 38, 44, 57, 66, 76, 88, 114, 132, 152, 209, 228, 264, 418, 456, 627, 836, 1254, 1672, 2508, 5016, 42641, 85282, 127923, 170564, 255846, 341128, 469051, 511692, 810179, 938102, 1023384, 1407153, 1620358, 1876204, 2430537, 2814306, 3240716, 3752408, 4861074, 5628612, 6481432, 8911969, 9722148, 11257224, 17823938, 19444296, 26735907, 35647876, 53471814, 71295752, 106943628, 213887256]

約数ペア:

[(1, 213887256), (2, 106943628), (3, 71295752), (4, 53471814), (6, 35647876), (8, 26735907), (11, 19444296), (12, 17823938), (19, 11257224), (22, 9722148), (24, 8911969), (33, 6481432), (38, 5628612), (44, 4861074), (57, 3752408), (66, 3240716), (76, 2814306), (88, 2430537), (114, 1876204), (132, 1620358), (152, 1407153), (209, 1023384), (228, 938102), (264, 810179), (418, 511692), (456, 469051), (627, 341128), (836, 255846), (1254, 170564), (1672, 127923), (2508, 85282), (5016, 42641)]