201809305593

素因数分解:

$3^2\times 7^2\times {\mathrm{191}}^1\times {\mathrm{677}}^1\times {\mathrm{3539}}^1$

素因数の和:4427

約数の個数: 72

約数和(自身を含む): 341469872640

約数和(自身を除く): 139660567047

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 191, 441, 573, 677, 1337, 1719, 2031, 3539, 4011, 4739, 6093, 9359, 10617, 12033, 14217, 24773, 28077, 31851, 33173, 42651, 74319, 84231, 99519, 129307, 173411, 222957, 298557, 387921, 520233, 675949, 905149, 1163763, 1560699, 2027847, 2395903, 2715447, 4731643, 6083541, 6336043, 7187709, 8146341, 14194929, 16771321, 19008129, 21563127, 33121501, 42584787, 50313963, 57024387, 99364503, 117399247, 150941889, 298093509, 352197741, 457617473, 1056593223, 1372852419, 3203322311, 4118557257, 9609966933, 22423256177, 28829900799, 67269768531, 201809305593]

約数ペア:

[(1, 201809305593), (3, 67269768531), (7, 28829900799), (9, 22423256177), (21, 9609966933), (49, 4118557257), (63, 3203322311), (147, 1372852419), (191, 1056593223), (441, 457617473), (573, 352197741), (677, 298093509), (1337, 150941889), (1719, 117399247), (2031, 99364503), (3539, 57024387), (4011, 50313963), (4739, 42584787), (6093, 33121501), (9359, 21563127), (10617, 19008129), (12033, 16771321), (14217, 14194929), (24773, 8146341), (28077, 7187709), (31851, 6336043), (33173, 6083541), (42651, 4731643), (74319, 2715447), (84231, 2395903), (99519, 2027847), (129307, 1560699), (173411, 1163763), (222957, 905149), (298557, 675949), (387921, 520233)]