206738415

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{3499}}^1$

素因数の和:3624

約数の個数: 48

約数和(自身を含む): 389844000

約数和(自身を除く): 183105585

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 101, 117, 195, 303, 505, 585, 909, 1313, 1515, 3499, 3939, 4545, 6565, 10497, 11817, 17495, 19695, 31491, 45487, 52485, 59085, 136461, 157455, 227435, 353399, 409383, 682305, 1060197, 1766995, 2046915, 3180591, 4594187, 5300985, 13782561, 15902955, 22970935, 41347683, 68912805, 206738415]

約数ペア:

[(1, 206738415), (3, 68912805), (5, 41347683), (9, 22970935), (13, 15902955), (15, 13782561), (39, 5300985), (45, 4594187), (65, 3180591), (101, 2046915), (117, 1766995), (195, 1060197), (303, 682305), (505, 409383), (585, 353399), (909, 227435), (1313, 157455), (1515, 136461), (3499, 59085), (3939, 52485), (4545, 45487), (6565, 31491), (10497, 19695), (11817, 17495)]