201390860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{8101}}^1$

素因数の和:8234

約数の個数: 48

約数和(自身を含む): 465508512

約数和(自身を除く): 264117652

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 113, 220, 226, 452, 565, 1130, 1243, 2260, 2486, 4972, 6215, 8101, 12430, 16202, 24860, 32404, 40505, 81010, 89111, 162020, 178222, 356444, 445555, 891110, 915413, 1782220, 1830826, 3661652, 4577065, 9154130, 10069543, 18308260, 20139086, 40278172, 50347715, 100695430, 201390860]

約数ペア:

[(1, 201390860), (2, 100695430), (4, 50347715), (5, 40278172), (10, 20139086), (11, 18308260), (20, 10069543), (22, 9154130), (44, 4577065), (55, 3661652), (110, 1830826), (113, 1782220), (220, 915413), (226, 891110), (452, 445555), (565, 356444), (1130, 178222), (1243, 162020), (2260, 89111), (2486, 81010), (4972, 40505), (6215, 32404), (8101, 24860), (12430, 16202)]