202159300

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{41257}}^1$

素因数の和:41285

約数の個数: 54

約数和(自身を含む): 510320202

約数和(自身を除く): 308160902

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 41257, 82514, 165028, 206285, 288799, 412570, 577598, 825140, 1031425, 1155196, 1443995, 2021593, 2062850, 2887990, 4043186, 4125700, 5775980, 7219975, 8086372, 10107965, 14439950, 20215930, 28879900, 40431860, 50539825, 101079650, 202159300]

約数ペア:

[(1, 202159300), (2, 101079650), (4, 50539825), (5, 40431860), (7, 28879900), (10, 20215930), (14, 14439950), (20, 10107965), (25, 8086372), (28, 7219975), (35, 5775980), (49, 4125700), (50, 4043186), (70, 2887990), (98, 2062850), (100, 2021593), (140, 1443995), (175, 1155196), (196, 1031425), (245, 825140), (350, 577598), (490, 412570), (700, 288799), (980, 206285), (1225, 165028), (2450, 82514), (4900, 41257)]