207289460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{13103}}^1$

素因数の和:13232

約数の個数: 48

約数和(自身を含む): 501935616

約数和(自身を除く): 294646156

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 113, 140, 226, 452, 565, 791, 1130, 1582, 2260, 3164, 3955, 7910, 13103, 15820, 26206, 52412, 65515, 91721, 131030, 183442, 262060, 366884, 458605, 917210, 1480639, 1834420, 2961278, 5922556, 7403195, 10364473, 14806390, 20728946, 29612780, 41457892, 51822365, 103644730, 207289460]

約数ペア:

[(1, 207289460), (2, 103644730), (4, 51822365), (5, 41457892), (7, 29612780), (10, 20728946), (14, 14806390), (20, 10364473), (28, 7403195), (35, 5922556), (70, 2961278), (113, 1834420), (140, 1480639), (226, 917210), (452, 458605), (565, 366884), (791, 262060), (1130, 183442), (1582, 131030), (2260, 91721), (3164, 65515), (3955, 52412), (7910, 26206), (13103, 15820)]