201558994940

素因数分解:

$2^2\times 5^1\times {\mathrm{919}}^1\times {\mathrm{2861}}^1\times {\mathrm{3833}}^1$

素因数の和:7622

約数の個数: 48

約数和(自身を含む): 423993165120

約数和(自身を除く): 222434170180

約数列:

[1, 2, 4, 5, 10, 20, 919, 1838, 2861, 3676, 3833, 4595, 5722, 7666, 9190, 11444, 14305, 15332, 18380, 19165, 28610, 38330, 57220, 76660, 2629259, 3522527, 5258518, 7045054, 10517036, 10966213, 13146295, 14090108, 17612635, 21932426, 26292590, 35225270, 43864852, 52585180, 54831065, 70450540, 109662130, 219324260, 10077949747, 20155899494, 40311798988, 50389748735, 100779497470, 201558994940]

約数ペア:

[(1, 201558994940), (2, 100779497470), (4, 50389748735), (5, 40311798988), (10, 20155899494), (20, 10077949747), (919, 219324260), (1838, 109662130), (2861, 70450540), (3676, 54831065), (3833, 52585180), (4595, 43864852), (5722, 35225270), (7666, 26292590), (9190, 21932426), (11444, 17612635), (14305, 14090108), (15332, 13146295), (18380, 10966213), (19165, 10517036), (28610, 7045054), (38330, 5258518), (57220, 3522527), (76660, 2629259)]