201622715

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^2$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 298764288

約数和(自身を除く): 97141573

約数列:

[1, 5, 7, 23, 35, 47, 73, 115, 161, 235, 329, 365, 511, 805, 1081, 1645, 1679, 2555, 3431, 5329, 5405, 7567, 8395, 11753, 17155, 24017, 26645, 37303, 37835, 58765, 78913, 120085, 122567, 186515, 250463, 394565, 552391, 612835, 857969, 1252315, 1753241, 2761955, 4289845, 5760649, 8766205, 28803245, 40324543, 201622715]

約数ペア:

[(1, 201622715), (5, 40324543), (7, 28803245), (23, 8766205), (35, 5760649), (47, 4289845), (73, 2761955), (115, 1753241), (161, 1252315), (235, 857969), (329, 612835), (365, 552391), (511, 394565), (805, 250463), (1081, 186515), (1645, 122567), (1679, 120085), (2555, 78913), (3431, 58765), (5329, 37835), (5405, 37303), (7567, 26645), (8395, 24017), (11753, 17155)]