203127528

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{1321}}^1$

素因数の和:1522

約数の個数: 64

約数和(自身を含む): 523512000

約数和(自身を除く): 320384472

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 149, 172, 258, 298, 344, 447, 516, 596, 894, 1032, 1192, 1321, 1788, 2642, 3576, 3963, 5284, 6407, 7926, 10568, 12814, 15852, 19221, 25628, 31704, 38442, 51256, 56803, 76884, 113606, 153768, 170409, 196829, 227212, 340818, 393658, 454424, 590487, 681636, 787316, 1180974, 1363272, 1574632, 2361948, 4723896, 8463647, 16927294, 25390941, 33854588, 50781882, 67709176, 101563764, 203127528]

約数ペア:

[(1, 203127528), (2, 101563764), (3, 67709176), (4, 50781882), (6, 33854588), (8, 25390941), (12, 16927294), (24, 8463647), (43, 4723896), (86, 2361948), (129, 1574632), (149, 1363272), (172, 1180974), (258, 787316), (298, 681636), (344, 590487), (447, 454424), (516, 393658), (596, 340818), (894, 227212), (1032, 196829), (1192, 170409), (1321, 153768), (1788, 113606), (2642, 76884), (3576, 56803), (3963, 51256), (5284, 38442), (6407, 31704), (7926, 25628), (10568, 19221), (12814, 15852)]