202488460

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1\times {\mathrm{547}}^1$

素因数の和:862

約数の個数: 48

約数和(自身を含む): 433069056

約数和(自身を除く): 230580596

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 223, 332, 415, 446, 547, 830, 892, 1094, 1115, 1660, 2188, 2230, 2735, 4460, 5470, 10940, 18509, 37018, 45401, 74036, 90802, 92545, 121981, 181604, 185090, 227005, 243962, 370180, 454010, 487924, 609905, 908020, 1219810, 2439620, 10124423, 20248846, 40497692, 50622115, 101244230, 202488460]

約数ペア:

[(1, 202488460), (2, 101244230), (4, 50622115), (5, 40497692), (10, 20248846), (20, 10124423), (83, 2439620), (166, 1219810), (223, 908020), (332, 609905), (415, 487924), (446, 454010), (547, 370180), (830, 243962), (892, 227005), (1094, 185090), (1115, 181604), (1660, 121981), (2188, 92545), (2230, 90802), (2735, 74036), (4460, 45401), (5470, 37018), (10940, 18509)]