200945415

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{887}}^1\times {\mathrm{1373}}^1$

素因数の和:2279

約数の個数: 32

約数和(自身を含む): 351392256

約数和(自身を除く): 150446841

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 887, 1373, 2661, 4119, 4435, 6865, 9757, 13305, 15103, 20595, 29271, 45309, 48785, 75515, 146355, 226545, 1217851, 3653553, 6089255, 13396361, 18267765, 40189083, 66981805, 200945415]

約数ペア:

[(1, 200945415), (3, 66981805), (5, 40189083), (11, 18267765), (15, 13396361), (33, 6089255), (55, 3653553), (165, 1217851), (887, 226545), (1373, 146355), (2661, 75515), (4119, 48785), (4435, 45309), (6865, 29271), (9757, 20595), (13305, 15103)]