211518104

素因数分解:

$2^3\times 7^2\times {\mathrm{173}}^1\times {\mathrm{3119}}^1$

素因数の和:3312

約数の個数: 48

約数和(自身を含む): 464162400

約数和(自身を除く): 252644296

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 173, 196, 346, 392, 692, 1211, 1384, 2422, 3119, 4844, 6238, 8477, 9688, 12476, 16954, 21833, 24952, 33908, 43666, 67816, 87332, 152831, 174664, 305662, 539587, 611324, 1079174, 1222648, 2158348, 3777109, 4316696, 7554218, 15108436, 26439763, 30216872, 52879526, 105759052, 211518104]

約数ペア:

[(1, 211518104), (2, 105759052), (4, 52879526), (7, 30216872), (8, 26439763), (14, 15108436), (28, 7554218), (49, 4316696), (56, 3777109), (98, 2158348), (173, 1222648), (196, 1079174), (346, 611324), (392, 539587), (692, 305662), (1211, 174664), (1384, 152831), (2422, 87332), (3119, 67816), (4844, 43666), (6238, 33908), (8477, 24952), (9688, 21833), (12476, 16954)]