217359930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{1091}}^1$

素因数の和:1359

約数の個数: 64

約数和(自身を含む): 542505600

約数和(自身を除く): 325145670

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 229, 290, 435, 458, 687, 870, 1091, 1145, 1374, 2182, 2290, 3273, 3435, 5455, 6546, 6641, 6870, 10910, 13282, 16365, 19923, 31639, 32730, 33205, 39846, 63278, 66410, 94917, 99615, 158195, 189834, 199230, 249839, 316390, 474585, 499678, 749517, 949170, 1249195, 1499034, 2498390, 3747585, 7245331, 7495170, 14490662, 21735993, 36226655, 43471986, 72453310, 108679965, 217359930]

約数ペア:

[(1, 217359930), (2, 108679965), (3, 72453310), (5, 43471986), (6, 36226655), (10, 21735993), (15, 14490662), (29, 7495170), (30, 7245331), (58, 3747585), (87, 2498390), (145, 1499034), (174, 1249195), (229, 949170), (290, 749517), (435, 499678), (458, 474585), (687, 316390), (870, 249839), (1091, 199230), (1145, 189834), (1374, 158195), (2182, 99615), (2290, 94917), (3273, 66410), (3435, 63278), (5455, 39846), (6546, 33205), (6641, 32730), (6870, 31639), (10910, 19923), (13282, 16365)]