204872404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{2063}}^1$

素因数の和:2176

約数の個数: 48

約数和(自身を含む): 408473856

約数和(自身を除く): 203601452

約数列:

[1, 2, 4, 11, 22, 37, 44, 61, 74, 122, 148, 244, 407, 671, 814, 1342, 1628, 2063, 2257, 2684, 4126, 4514, 8252, 9028, 22693, 24827, 45386, 49654, 76331, 90772, 99308, 125843, 152662, 251686, 305324, 503372, 839641, 1384273, 1679282, 2768546, 3358564, 4656191, 5537092, 9312382, 18624764, 51218101, 102436202, 204872404]

約数ペア:

[(1, 204872404), (2, 102436202), (4, 51218101), (11, 18624764), (22, 9312382), (37, 5537092), (44, 4656191), (61, 3358564), (74, 2768546), (122, 1679282), (148, 1384273), (244, 839641), (407, 503372), (671, 305324), (814, 251686), (1342, 152662), (1628, 125843), (2063, 99308), (2257, 90772), (2684, 76331), (4126, 49654), (4514, 45386), (8252, 24827), (9028, 22693)]