201558091

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:535

約数の個数: 32

約数和(自身を含む): 248734080

約数和(自身を除く): 47175989

約数列:

[1, 7, 29, 41, 61, 203, 287, 397, 427, 1189, 1769, 2501, 2779, 8323, 11513, 12383, 16277, 17507, 24217, 72529, 80591, 113939, 169519, 472033, 507703, 702293, 992897, 3304231, 4916051, 6950279, 28794013, 201558091]

約数ペア:

[(1, 201558091), (7, 28794013), (29, 6950279), (41, 4916051), (61, 3304231), (203, 992897), (287, 702293), (397, 507703), (427, 472033), (1189, 169519), (1769, 113939), (2501, 80591), (2779, 72529), (8323, 24217), (11513, 17507), (12383, 16277)]