209974345870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{383}}^1\times {\mathrm{189701}}^1$

素因数の和:190125

約数の個数: 48

約数和(自身を含む): 402544608768

約数和(自身を除く): 192570262898

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 383, 578, 766, 1445, 1915, 2890, 3830, 6511, 13022, 32555, 65110, 110687, 189701, 221374, 379402, 553435, 948505, 1106870, 1897010, 3224917, 6449834, 16124585, 32249170, 54823589, 72655483, 109647178, 145310966, 274117945, 363277415, 548235890, 726554830, 1235143211, 2470286422, 6175716055, 12351432110, 20997434587, 41994869174, 104987172935, 209974345870]

約数ペア:

[(1, 209974345870), (2, 104987172935), (5, 41994869174), (10, 20997434587), (17, 12351432110), (34, 6175716055), (85, 2470286422), (170, 1235143211), (289, 726554830), (383, 548235890), (578, 363277415), (766, 274117945), (1445, 145310966), (1915, 109647178), (2890, 72655483), (3830, 54823589), (6511, 32249170), (13022, 16124585), (32555, 6449834), (65110, 3224917), (110687, 1897010), (189701, 1106870), (221374, 948505), (379402, 553435)]