211142904

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{4441}}^1$

素因数の和:4740

約数の個数: 64

約数和(自身を含む): 605533440

約数和(自身を除く): 394390536

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 283, 566, 849, 1132, 1698, 1981, 2264, 3396, 3962, 4441, 5943, 6792, 7924, 8882, 11886, 13323, 15848, 17764, 23772, 26646, 31087, 35528, 47544, 53292, 62174, 93261, 106584, 124348, 186522, 248696, 373044, 746088, 1256803, 2513606, 3770409, 5027212, 7540818, 8797621, 10054424, 15081636, 17595242, 26392863, 30163272, 35190484, 52785726, 70380968, 105571452, 211142904]

約数ペア:

[(1, 211142904), (2, 105571452), (3, 70380968), (4, 52785726), (6, 35190484), (7, 30163272), (8, 26392863), (12, 17595242), (14, 15081636), (21, 10054424), (24, 8797621), (28, 7540818), (42, 5027212), (56, 3770409), (84, 2513606), (168, 1256803), (283, 746088), (566, 373044), (849, 248696), (1132, 186522), (1698, 124348), (1981, 106584), (2264, 93261), (3396, 62174), (3962, 53292), (4441, 47544), (5943, 35528), (6792, 31087), (7924, 26646), (8882, 23772), (11886, 17764), (13323, 15848)]