202221110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{619}}^1$

素因数の和:1005

約数の個数: 64

約数和(自身を含む): 449971200

約数和(自身を除く): 247750090

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 359, 455, 619, 718, 910, 1238, 1795, 2513, 3095, 3590, 4333, 4667, 5026, 6190, 8047, 8666, 9334, 12565, 16094, 21665, 23335, 25130, 32669, 40235, 43330, 46670, 56329, 65338, 80470, 112658, 163345, 222221, 281645, 326690, 444442, 563290, 1111105, 1555547, 2222210, 2888873, 3111094, 5777746, 7777735, 14444365, 15555470, 20222111, 28888730, 40444222, 101110555, 202221110]

約数ペア:

[(1, 202221110), (2, 101110555), (5, 40444222), (7, 28888730), (10, 20222111), (13, 15555470), (14, 14444365), (26, 7777735), (35, 5777746), (65, 3111094), (70, 2888873), (91, 2222210), (130, 1555547), (182, 1111105), (359, 563290), (455, 444442), (619, 326690), (718, 281645), (910, 222221), (1238, 163345), (1795, 112658), (2513, 80470), (3095, 65338), (3590, 56329), (4333, 46670), (4667, 43330), (5026, 40235), (6190, 32669), (8047, 25130), (8666, 23335), (9334, 21665), (12565, 16094)]