214200070

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{197}}^1\times {\mathrm{317}}^1$

素因数の和:542

約数の個数: 64

約数和(自身を含む): 453340800

約数和(自身を除く): 239140730

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 197, 245, 317, 343, 394, 490, 634, 686, 985, 1379, 1585, 1715, 1970, 2219, 2758, 3170, 3430, 4438, 6895, 9653, 11095, 13790, 15533, 19306, 22190, 31066, 48265, 62449, 67571, 77665, 96530, 108731, 124898, 135142, 155330, 217462, 312245, 337855, 437143, 543655, 624490, 675710, 874286, 1087310, 2185715, 3060001, 4371430, 6120002, 15300005, 21420007, 30600010, 42840014, 107100035, 214200070]

約数ペア:

[(1, 214200070), (2, 107100035), (5, 42840014), (7, 30600010), (10, 21420007), (14, 15300005), (35, 6120002), (49, 4371430), (70, 3060001), (98, 2185715), (197, 1087310), (245, 874286), (317, 675710), (343, 624490), (394, 543655), (490, 437143), (634, 337855), (686, 312245), (985, 217462), (1379, 155330), (1585, 135142), (1715, 124898), (1970, 108731), (2219, 96530), (2758, 77665), (3170, 67571), (3430, 62449), (4438, 48265), (6895, 31066), (9653, 22190), (11095, 19306), (13790, 15533)]