213089796

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{401}}^1\times {\mathrm{509}}^1$

素因数の和:949

約数の個数: 72

約数和(自身を含む): 559704600

約数和(自身を除く): 346614804

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 401, 509, 522, 802, 1018, 1044, 1203, 1527, 1604, 2036, 2406, 3054, 3609, 4581, 4812, 6108, 7218, 9162, 11629, 14436, 14761, 18324, 23258, 29522, 34887, 44283, 46516, 59044, 69774, 88566, 104661, 132849, 139548, 177132, 204109, 209322, 265698, 408218, 418644, 531396, 612327, 816436, 1224654, 1836981, 2449308, 3673962, 5919161, 7347924, 11838322, 17757483, 23676644, 35514966, 53272449, 71029932, 106544898, 213089796]

約数ペア:

[(1, 213089796), (2, 106544898), (3, 71029932), (4, 53272449), (6, 35514966), (9, 23676644), (12, 17757483), (18, 11838322), (29, 7347924), (36, 5919161), (58, 3673962), (87, 2449308), (116, 1836981), (174, 1224654), (261, 816436), (348, 612327), (401, 531396), (509, 418644), (522, 408218), (802, 265698), (1018, 209322), (1044, 204109), (1203, 177132), (1527, 139548), (1604, 132849), (2036, 104661), (2406, 88566), (3054, 69774), (3609, 59044), (4581, 46516), (4812, 44283), (6108, 34887), (7218, 29522), (9162, 23258), (11629, 18324), (14436, 14761)]