202260688

素因数分解:

$2^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:404

約数の個数: 80

約数和(自身を含む): 459613440

約数和(自身を除く): 257352752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 89, 103, 112, 178, 197, 206, 356, 394, 412, 623, 712, 721, 788, 824, 1246, 1379, 1424, 1442, 1576, 1648, 2492, 2758, 2884, 3152, 4984, 5516, 5768, 9167, 9968, 11032, 11536, 17533, 18334, 20291, 22064, 35066, 36668, 40582, 64169, 70132, 73336, 81164, 122731, 128338, 140264, 142037, 146672, 162328, 245462, 256676, 280528, 284074, 324656, 490924, 513352, 568148, 981848, 1026704, 1136296, 1805899, 1963696, 2272592, 3611798, 7223596, 12641293, 14447192, 25282586, 28894384, 50565172, 101130344, 202260688]

約数ペア:

[(1, 202260688), (2, 101130344), (4, 50565172), (7, 28894384), (8, 25282586), (14, 14447192), (16, 12641293), (28, 7223596), (56, 3611798), (89, 2272592), (103, 1963696), (112, 1805899), (178, 1136296), (197, 1026704), (206, 981848), (356, 568148), (394, 513352), (412, 490924), (623, 324656), (712, 284074), (721, 280528), (788, 256676), (824, 245462), (1246, 162328), (1379, 146672), (1424, 142037), (1442, 140264), (1576, 128338), (1648, 122731), (2492, 81164), (2758, 73336), (2884, 70132), (3152, 64169), (4984, 40582), (5516, 36668), (5768, 35066), (9167, 22064), (9968, 20291), (11032, 18334), (11536, 17533)]