201991244

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{1049}}^1$

素因数の和:1119

約数の個数: 72

約数和(自身を含む): 455229600

約数和(自身を除く): 253238356

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 52, 91, 92, 161, 182, 299, 322, 364, 529, 598, 644, 1049, 1058, 1196, 2093, 2098, 2116, 3703, 4186, 4196, 6877, 7343, 7406, 8372, 13637, 13754, 14686, 14812, 24127, 27274, 27508, 29372, 48139, 48254, 54548, 95459, 96278, 96508, 168889, 190918, 192556, 313651, 337778, 381836, 554921, 627302, 675556, 1109842, 1254604, 2195557, 2219684, 3884447, 4391114, 7213973, 7768894, 8782228, 14427946, 15537788, 28855892, 50497811, 100995622, 201991244]

約数ペア:

[(1, 201991244), (2, 100995622), (4, 50497811), (7, 28855892), (13, 15537788), (14, 14427946), (23, 8782228), (26, 7768894), (28, 7213973), (46, 4391114), (52, 3884447), (91, 2219684), (92, 2195557), (161, 1254604), (182, 1109842), (299, 675556), (322, 627302), (364, 554921), (529, 381836), (598, 337778), (644, 313651), (1049, 192556), (1058, 190918), (1196, 168889), (2093, 96508), (2098, 96278), (2116, 95459), (3703, 54548), (4186, 48254), (4196, 48139), (6877, 29372), (7343, 27508), (7406, 27274), (8372, 24127), (13637, 14812), (13754, 14686)]