200869450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{13901}}^1$

素因数の和:13947

約数の個数: 36

約数和(自身を含む): 396916002

約数和(自身を除く): 196046552

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 289, 425, 578, 850, 1445, 2890, 7225, 13901, 14450, 27802, 69505, 139010, 236317, 347525, 472634, 695050, 1181585, 2363170, 4017389, 5907925, 8034778, 11815850, 20086945, 40173890, 100434725, 200869450]

約数ペア:

[(1, 200869450), (2, 100434725), (5, 40173890), (10, 20086945), (17, 11815850), (25, 8034778), (34, 5907925), (50, 4017389), (85, 2363170), (170, 1181585), (289, 695050), (425, 472634), (578, 347525), (850, 236317), (1445, 139010), (2890, 69505), (7225, 27802), (13901, 14450)]