209637296

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{25343}}^1$

素因数の和:25409

約数の個数: 40

約数和(自身を含む): 452542464

約数和(自身を除く): 242905168

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 47, 88, 94, 176, 188, 376, 517, 752, 1034, 2068, 4136, 8272, 25343, 50686, 101372, 202744, 278773, 405488, 557546, 1115092, 1191121, 2230184, 2382242, 4460368, 4764484, 9528968, 13102331, 19057936, 26204662, 52409324, 104818648, 209637296]

約数ペア:

[(1, 209637296), (2, 104818648), (4, 52409324), (8, 26204662), (11, 19057936), (16, 13102331), (22, 9528968), (44, 4764484), (47, 4460368), (88, 2382242), (94, 2230184), (176, 1191121), (188, 1115092), (376, 557546), (517, 405488), (752, 278773), (1034, 202744), (2068, 101372), (4136, 50686), (8272, 25343)]