201985580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{18329}}^1$

素因数の和:18386

約数の個数: 48

約数和(自身を含む): 461916000

約数和(自身を除く): 259930420

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1102, 2204, 2755, 5510, 11020, 18329, 36658, 73316, 91645, 183290, 348251, 366580, 531541, 696502, 1063082, 1393004, 1741255, 2126164, 2657705, 3482510, 5315410, 6965020, 10099279, 10630820, 20198558, 40397116, 50496395, 100992790, 201985580]

約数ペア:

[(1, 201985580), (2, 100992790), (4, 50496395), (5, 40397116), (10, 20198558), (19, 10630820), (20, 10099279), (29, 6965020), (38, 5315410), (58, 3482510), (76, 2657705), (95, 2126164), (116, 1741255), (145, 1393004), (190, 1063082), (290, 696502), (380, 531541), (551, 366580), (580, 348251), (1102, 183290), (2204, 91645), (2755, 73316), (5510, 36658), (11020, 18329)]