200902430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{40751}}^1$

素因数の和:40804

約数の個数: 32

約数和(自身を含む): 396109440

約数和(自身を除く): 195207010

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 493, 986, 2465, 4930, 40751, 81502, 203755, 407510, 692767, 1181779, 1385534, 2363558, 3463835, 5908895, 6927670, 11817790, 20090243, 40180486, 100451215, 200902430]

約数ペア:

[(1, 200902430), (2, 100451215), (5, 40180486), (10, 20090243), (17, 11817790), (29, 6927670), (34, 5908895), (58, 3463835), (85, 2363558), (145, 1385534), (170, 1181779), (290, 692767), (493, 407510), (986, 203755), (2465, 81502), (4930, 40751)]