221498609830

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{965851}}^1$

素因数の和:965965

約数の個数: 64

約数和(自身を含む): 450627909120

約数和(自身を除く): 229129299290

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 71, 85, 95, 142, 170, 190, 323, 355, 646, 710, 1207, 1349, 1615, 2414, 2698, 3230, 6035, 6745, 12070, 13490, 22933, 45866, 114665, 229330, 965851, 1931702, 4829255, 9658510, 16419467, 18351169, 32838934, 36702338, 68575421, 82097335, 91755845, 137150842, 164194670, 183511690, 311969873, 342877105, 623939746, 685754210, 1165782157, 1302932999, 1559849365, 2331564314, 2605865998, 3119698730, 5828910785, 6514664995, 11657821570, 13029329990, 22149860983, 44299721966, 110749304915, 221498609830]

約数ペア:

[(1, 221498609830), (2, 110749304915), (5, 44299721966), (10, 22149860983), (17, 13029329990), (19, 11657821570), (34, 6514664995), (38, 5828910785), (71, 3119698730), (85, 2605865998), (95, 2331564314), (142, 1559849365), (170, 1302932999), (190, 1165782157), (323, 685754210), (355, 623939746), (646, 342877105), (710, 311969873), (1207, 183511690), (1349, 164194670), (1615, 137150842), (2414, 91755845), (2698, 82097335), (3230, 68575421), (6035, 36702338), (6745, 32838934), (12070, 18351169), (13490, 16419467), (22933, 9658510), (45866, 4829255), (114665, 1931702), (229330, 965851)]