208040750

素因数分解:

$2^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{373}}^1$

素因数の和:510

約数の個数: 64

約数和(自身を含む): 411675264

約数和(自身を除く): 203634514

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 97, 115, 125, 194, 230, 250, 373, 485, 575, 746, 970, 1150, 1865, 2231, 2425, 2875, 3730, 4462, 4850, 5750, 8579, 9325, 11155, 12125, 17158, 18650, 22310, 24250, 36181, 42895, 46625, 55775, 72362, 85790, 93250, 111550, 180905, 214475, 278875, 361810, 428950, 557750, 832163, 904525, 1072375, 1664326, 1809050, 2144750, 4160815, 4522625, 8321630, 9045250, 20804075, 41608150, 104020375, 208040750]

約数ペア:

[(1, 208040750), (2, 104020375), (5, 41608150), (10, 20804075), (23, 9045250), (25, 8321630), (46, 4522625), (50, 4160815), (97, 2144750), (115, 1809050), (125, 1664326), (194, 1072375), (230, 904525), (250, 832163), (373, 557750), (485, 428950), (575, 361810), (746, 278875), (970, 214475), (1150, 180905), (1865, 111550), (2231, 93250), (2425, 85790), (2875, 72362), (3730, 55775), (4462, 46625), (4850, 42895), (5750, 36181), (8579, 24250), (9325, 22310), (11155, 18650), (12125, 17158)]