217420806910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{180311}}^1$

素因数の和:180549

約数の個数: 64

約数和(自身を含む): 426941311104

約数和(自身を除く): 209520504194

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 173, 205, 346, 410, 697, 865, 1394, 1730, 2941, 3485, 5882, 6970, 7093, 14186, 14705, 29410, 35465, 70930, 120581, 180311, 241162, 360622, 602905, 901555, 1205810, 1803110, 3065287, 6130574, 7392751, 14785502, 15326435, 30652870, 31193803, 36963755, 62387606, 73927510, 125676767, 155969015, 251353534, 311938030, 530294651, 628383835, 1060589302, 1256767670, 1278945923, 2557891846, 2651473255, 5302946510, 6394729615, 12789459230, 21742080691, 43484161382, 108710403455, 217420806910]

約数ペア:

[(1, 217420806910), (2, 108710403455), (5, 43484161382), (10, 21742080691), (17, 12789459230), (34, 6394729615), (41, 5302946510), (82, 2651473255), (85, 2557891846), (170, 1278945923), (173, 1256767670), (205, 1060589302), (346, 628383835), (410, 530294651), (697, 311938030), (865, 251353534), (1394, 155969015), (1730, 125676767), (2941, 73927510), (3485, 62387606), (5882, 36963755), (6970, 31193803), (7093, 30652870), (14186, 15326435), (14705, 14785502), (29410, 7392751), (35465, 6130574), (70930, 3065287), (120581, 1803110), (180311, 1205810), (241162, 901555), (360622, 602905)]