199650890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{31741}}^1$

素因数の和:31802

約数の個数: 32

約数和(自身を含む): 390807504

約数和(自身を除く): 191156614

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 170, 185, 370, 629, 1258, 3145, 6290, 31741, 63482, 158705, 317410, 539597, 1079194, 1174417, 2348834, 2697985, 5395970, 5872085, 11744170, 19965089, 39930178, 99825445, 199650890]

約数ペア:

[(1, 199650890), (2, 99825445), (5, 39930178), (10, 19965089), (17, 11744170), (34, 5872085), (37, 5395970), (74, 2697985), (85, 2348834), (170, 1174417), (185, 1079194), (370, 539597), (629, 317410), (1258, 158705), (3145, 63482), (6290, 31741)]