206567415

素因数分解:

$3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16453}}^1$

素因数の和:16501

約数の個数: 40

約数和(自身を含む): 382259328

約数和(自身を除く): 175691913

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 81, 93, 135, 155, 279, 405, 465, 837, 1395, 2511, 4185, 12555, 16453, 49359, 82265, 148077, 246795, 444231, 510043, 740385, 1332693, 1530129, 2221155, 2550215, 4590387, 6663465, 7650645, 13771161, 22951935, 41313483, 68855805, 206567415]

約数ペア:

[(1, 206567415), (3, 68855805), (5, 41313483), (9, 22951935), (15, 13771161), (27, 7650645), (31, 6663465), (45, 4590387), (81, 2550215), (93, 2221155), (135, 1530129), (155, 1332693), (279, 740385), (405, 510043), (465, 444231), (837, 246795), (1395, 148077), (2511, 82265), (4185, 49359), (12555, 16453)]