223899237

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 344792448

約数和(自身を除く): 120893211

約数列:

[1, 3, 9, 41, 43, 103, 123, 129, 137, 309, 369, 387, 411, 927, 1233, 1763, 4223, 4429, 5289, 5617, 5891, 12669, 13287, 14111, 15867, 16851, 17673, 38007, 39861, 42333, 50553, 53019, 126999, 181589, 241531, 544767, 578551, 606773, 724593, 1634301, 1735653, 1820319, 2173779, 5206959, 5460957, 24877693, 74633079, 223899237]

約数ペア:

[(1, 223899237), (3, 74633079), (9, 24877693), (41, 5460957), (43, 5206959), (103, 2173779), (123, 1820319), (129, 1735653), (137, 1634301), (309, 724593), (369, 606773), (387, 578551), (411, 544767), (927, 241531), (1233, 181589), (1763, 126999), (4223, 53019), (4429, 50553), (5289, 42333), (5617, 39861), (5891, 38007), (12669, 17673), (13287, 16851), (14111, 15867)]