201800150

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{271}}^1\times {\mathrm{281}}^1$

素因数の和:617

約数の個数: 48

約数和(自身を含む): 385207488

約数和(自身を除く): 183407338

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 265, 271, 281, 530, 542, 562, 1325, 1355, 1405, 2650, 2710, 2810, 6775, 7025, 13550, 14050, 14363, 14893, 28726, 29786, 71815, 74465, 76151, 143630, 148930, 152302, 359075, 372325, 380755, 718150, 744650, 761510, 1903775, 3807550, 4036003, 8072006, 20180015, 40360030, 100900075, 201800150]

約数ペア:

[(1, 201800150), (2, 100900075), (5, 40360030), (10, 20180015), (25, 8072006), (50, 4036003), (53, 3807550), (106, 1903775), (265, 761510), (271, 744650), (281, 718150), (530, 380755), (542, 372325), (562, 359075), (1325, 152302), (1355, 148930), (1405, 143630), (2650, 76151), (2710, 74465), (2810, 71815), (6775, 29786), (7025, 28726), (13550, 14893), (14050, 14363)]