198401470

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{7687}}^1$

素因数の和:7812

約数の個数: 32

約数和(自身を含む): 373636800

約数和(自身を除く): 175235330

約数列:

[1, 2, 5, 10, 29, 58, 89, 145, 178, 290, 445, 890, 2581, 5162, 7687, 12905, 15374, 25810, 38435, 76870, 222923, 445846, 684143, 1114615, 1368286, 2229230, 3420715, 6841430, 19840147, 39680294, 99200735, 198401470]

約数ペア:

[(1, 198401470), (2, 99200735), (5, 39680294), (10, 19840147), (29, 6841430), (58, 3420715), (89, 2229230), (145, 1368286), (178, 1114615), (290, 684143), (445, 445846), (890, 222923), (2581, 76870), (5162, 38435), (7687, 25810), (12905, 15374)]