208530976

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{5399}}^1$

素因数の和:5497

約数の個数: 48

約数和(自身を含む): 440899200

約数和(自身を除く): 232368224

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 71, 136, 142, 272, 284, 544, 568, 1136, 1207, 2272, 2414, 4828, 5399, 9656, 10798, 19312, 21596, 38624, 43192, 86384, 91783, 172768, 183566, 367132, 383329, 734264, 766658, 1468528, 1533316, 2937056, 3066632, 6133264, 6516593, 12266528, 13033186, 26066372, 52132744, 104265488, 208530976]

約数ペア:

[(1, 208530976), (2, 104265488), (4, 52132744), (8, 26066372), (16, 13033186), (17, 12266528), (32, 6516593), (34, 6133264), (68, 3066632), (71, 2937056), (136, 1533316), (142, 1468528), (272, 766658), (284, 734264), (544, 383329), (568, 367132), (1136, 183566), (1207, 172768), (2272, 91783), (2414, 86384), (4828, 43192), (5399, 38624), (9656, 21596), (10798, 19312)]