209724424

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9293}}^1$

素因数の和:9350

約数の個数: 64

約数和(自身を含む): 499645440

約数和(自身を除く): 289921016

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 248, 364, 403, 434, 728, 806, 868, 1612, 1736, 2821, 3224, 5642, 9293, 11284, 18586, 22568, 37172, 65051, 74344, 120809, 130102, 241618, 260204, 288083, 483236, 520408, 576166, 845663, 966472, 1152332, 1691326, 2016581, 2304664, 3382652, 3745079, 4033162, 6765304, 7490158, 8066324, 14980316, 16132648, 26215553, 29960632, 52431106, 104862212, 209724424]

約数ペア:

[(1, 209724424), (2, 104862212), (4, 52431106), (7, 29960632), (8, 26215553), (13, 16132648), (14, 14980316), (26, 8066324), (28, 7490158), (31, 6765304), (52, 4033162), (56, 3745079), (62, 3382652), (91, 2304664), (104, 2016581), (124, 1691326), (182, 1152332), (217, 966472), (248, 845663), (364, 576166), (403, 520408), (434, 483236), (728, 288083), (806, 260204), (868, 241618), (1612, 130102), (1736, 120809), (2821, 74344), (3224, 65051), (5642, 37172), (9293, 22568), (11284, 18586)]