203773280

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{31063}}^1$

素因数の和:31119

約数の個数: 48

約数和(自身を含む): 493172064

約数和(自身を除く): 289398784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 31063, 62126, 124252, 155315, 248504, 310630, 497008, 621260, 994016, 1242520, 1273583, 2485040, 2547166, 4970080, 5094332, 6367915, 10188664, 12735830, 20377328, 25471660, 40754656, 50943320, 101886640, 203773280]

約数ペア:

[(1, 203773280), (2, 101886640), (4, 50943320), (5, 40754656), (8, 25471660), (10, 20377328), (16, 12735830), (20, 10188664), (32, 6367915), (40, 5094332), (41, 4970080), (80, 2547166), (82, 2485040), (160, 1273583), (164, 1242520), (205, 994016), (328, 621260), (410, 497008), (656, 310630), (820, 248504), (1312, 155315), (1640, 124252), (3280, 62126), (6560, 31063)]