201156040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{4339}}^1$

素因数の和:4430

約数の個数: 64

約数和(自身を含む): 484344000

約数和(自身を除く): 283187960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 61, 76, 95, 122, 152, 190, 244, 305, 380, 488, 610, 760, 1159, 1220, 2318, 2440, 4339, 4636, 5795, 8678, 9272, 11590, 17356, 21695, 23180, 34712, 43390, 46360, 82441, 86780, 164882, 173560, 264679, 329764, 412205, 529358, 659528, 824410, 1058716, 1323395, 1648820, 2117432, 2646790, 3297640, 5028901, 5293580, 10057802, 10587160, 20115604, 25144505, 40231208, 50289010, 100578020, 201156040]

約数ペア:

[(1, 201156040), (2, 100578020), (4, 50289010), (5, 40231208), (8, 25144505), (10, 20115604), (19, 10587160), (20, 10057802), (38, 5293580), (40, 5028901), (61, 3297640), (76, 2646790), (95, 2117432), (122, 1648820), (152, 1323395), (190, 1058716), (244, 824410), (305, 659528), (380, 529358), (488, 412205), (610, 329764), (760, 264679), (1159, 173560), (1220, 164882), (2318, 86780), (2440, 82441), (4339, 46360), (4636, 43390), (5795, 34712), (8678, 23180), (9272, 21695), (11590, 17356)]