200421945

素因数分解:

$3^4\times 5^1\times {\mathrm{229}}^1\times {\mathrm{2161}}^1$

素因数の和:2407

約数の個数: 40

約数和(自身を含む): 361010760

約数和(自身を除く): 160588815

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 229, 405, 687, 1145, 2061, 2161, 3435, 6183, 6483, 10305, 10805, 18549, 19449, 30915, 32415, 58347, 92745, 97245, 175041, 291735, 494869, 875205, 1484607, 2474345, 4453821, 7423035, 13361463, 22269105, 40084389, 66807315, 200421945]

約数ペア:

[(1, 200421945), (3, 66807315), (5, 40084389), (9, 22269105), (15, 13361463), (27, 7423035), (45, 4453821), (81, 2474345), (135, 1484607), (229, 875205), (405, 494869), (687, 291735), (1145, 175041), (2061, 97245), (2161, 92745), (3435, 58347), (6183, 32415), (6483, 30915), (10305, 19449), (10805, 18549)]