201809636

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{503}}^1$

素因数の和:633

約数の個数: 72

約数和(自身を含む): 434367360

約数和(自身を除く): 232557724

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 89, 92, 98, 161, 178, 196, 322, 356, 503, 623, 644, 1006, 1127, 1246, 2012, 2047, 2254, 2492, 3521, 4094, 4361, 4508, 7042, 8188, 8722, 11569, 14084, 14329, 17444, 23138, 24647, 28658, 44767, 46276, 49294, 57316, 80983, 89534, 98588, 100303, 161966, 179068, 200606, 313369, 323932, 401212, 566881, 626738, 1029641, 1133762, 1253476, 2059282, 2193583, 2267524, 4118564, 4387166, 7207487, 8774332, 14414974, 28829948, 50452409, 100904818, 201809636]

約数ペア:

[(1, 201809636), (2, 100904818), (4, 50452409), (7, 28829948), (14, 14414974), (23, 8774332), (28, 7207487), (46, 4387166), (49, 4118564), (89, 2267524), (92, 2193583), (98, 2059282), (161, 1253476), (178, 1133762), (196, 1029641), (322, 626738), (356, 566881), (503, 401212), (623, 323932), (644, 313369), (1006, 200606), (1127, 179068), (1246, 161966), (2012, 100303), (2047, 98588), (2254, 89534), (2492, 80983), (3521, 57316), (4094, 49294), (4361, 46276), (4508, 44767), (7042, 28658), (8188, 24647), (8722, 23138), (11569, 17444), (14084, 14329)]