208230968

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2063}}^1$

素因数の和:2148

約数の個数: 64

約数和(自身を含む): 451768320

約数和(自身を除く): 243537352

約数列:

[1, 2, 4, 8, 11, 22, 31, 37, 44, 62, 74, 88, 124, 148, 248, 296, 341, 407, 682, 814, 1147, 1364, 1628, 2063, 2294, 2728, 3256, 4126, 4588, 8252, 9176, 12617, 16504, 22693, 25234, 45386, 50468, 63953, 76331, 90772, 100936, 127906, 152662, 181544, 255812, 305324, 511624, 610648, 703483, 839641, 1406966, 1679282, 2366261, 2813932, 3358564, 4732522, 5627864, 6717128, 9465044, 18930088, 26028871, 52057742, 104115484, 208230968]

約数ペア:

[(1, 208230968), (2, 104115484), (4, 52057742), (8, 26028871), (11, 18930088), (22, 9465044), (31, 6717128), (37, 5627864), (44, 4732522), (62, 3358564), (74, 2813932), (88, 2366261), (124, 1679282), (148, 1406966), (248, 839641), (296, 703483), (341, 610648), (407, 511624), (682, 305324), (814, 255812), (1147, 181544), (1364, 152662), (1628, 127906), (2063, 100936), (2294, 90772), (2728, 76331), (3256, 63953), (4126, 50468), (4588, 45386), (8252, 25234), (9176, 22693), (12617, 16504)]