216803210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{98101}}^1$

素因数の和:98138

約数の個数: 32

約数和(自身を含む): 444990672

約数和(自身を除く): 228187462

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 98101, 196202, 490505, 981010, 1275313, 1667717, 2550626, 3335434, 6376565, 8338585, 12753130, 16677170, 21680321, 43360642, 108401605, 216803210]

約数ペア:

[(1, 216803210), (2, 108401605), (5, 43360642), (10, 21680321), (13, 16677170), (17, 12753130), (26, 8338585), (34, 6376565), (65, 3335434), (85, 2550626), (130, 1667717), (170, 1275313), (221, 981010), (442, 490505), (1105, 196202), (2210, 98101)]