201416980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{2531}}^1$

素因数の和:2736

約数の個数: 48

約数和(自身を含む): 444092544

約数和(自身を除く): 242675564

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 173, 230, 346, 460, 692, 865, 1730, 2531, 3460, 3979, 5062, 7958, 10124, 12655, 15916, 19895, 25310, 39790, 50620, 58213, 79580, 116426, 232852, 291065, 437863, 582130, 875726, 1164260, 1751452, 2189315, 4378630, 8757260, 10070849, 20141698, 40283396, 50354245, 100708490, 201416980]

約数ペア:

[(1, 201416980), (2, 100708490), (4, 50354245), (5, 40283396), (10, 20141698), (20, 10070849), (23, 8757260), (46, 4378630), (92, 2189315), (115, 1751452), (173, 1164260), (230, 875726), (346, 582130), (460, 437863), (692, 291065), (865, 232852), (1730, 116426), (2531, 79580), (3460, 58213), (3979, 50620), (5062, 39790), (7958, 25310), (10124, 19895), (12655, 15916)]