200820945

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:430

約数の個数: 64

約数和(自身を含む): 361267200

約数和(自身を除く): 160446255

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 139, 155, 195, 239, 403, 417, 465, 695, 717, 1195, 1209, 1807, 2015, 2085, 3107, 3585, 4309, 5421, 6045, 7409, 9035, 9321, 12927, 15535, 21545, 22227, 27105, 33221, 37045, 46605, 56017, 64635, 96317, 99663, 111135, 166105, 168051, 280085, 288951, 431873, 481585, 498315, 840255, 1029851, 1295619, 1444755, 2159365, 3089553, 5149255, 6478095, 13388063, 15447765, 40164189, 66940315, 200820945]

約数ペア:

[(1, 200820945), (3, 66940315), (5, 40164189), (13, 15447765), (15, 13388063), (31, 6478095), (39, 5149255), (65, 3089553), (93, 2159365), (139, 1444755), (155, 1295619), (195, 1029851), (239, 840255), (403, 498315), (417, 481585), (465, 431873), (695, 288951), (717, 280085), (1195, 168051), (1209, 166105), (1807, 111135), (2015, 99663), (2085, 96317), (3107, 64635), (3585, 56017), (4309, 46605), (5421, 37045), (6045, 33221), (7409, 27105), (9035, 22227), (9321, 21545), (12927, 15535)]