217440438

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{21977}}^1$

素因数の和:22096

約数の個数: 32

約数和(自身を含む): 465230304

約数和(自身を除く): 247789866

約数列:

[1, 2, 3, 6, 17, 34, 51, 97, 102, 194, 291, 582, 1649, 3298, 4947, 9894, 21977, 43954, 65931, 131862, 373609, 747218, 1120827, 2131769, 2241654, 4263538, 6395307, 12790614, 36240073, 72480146, 108720219, 217440438]

約数ペア:

[(1, 217440438), (2, 108720219), (3, 72480146), (6, 36240073), (17, 12790614), (34, 6395307), (51, 4263538), (97, 2241654), (102, 2131769), (194, 1120827), (291, 747218), (582, 373609), (1649, 131862), (3298, 65931), (4947, 43954), (9894, 21977)]