218755642

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{2003}}^1$

素因数の和:2310

約数の個数: 32

約数和(自身を含む): 389577600

約数和(自身を除く): 170821958

約数列:

[1, 2, 7, 14, 29, 58, 203, 269, 406, 538, 1883, 2003, 3766, 4006, 7801, 14021, 15602, 28042, 54607, 58087, 109214, 116174, 406609, 538807, 813218, 1077614, 3771649, 7543298, 15625403, 31250806, 109377821, 218755642]

約数ペア:

[(1, 218755642), (2, 109377821), (7, 31250806), (14, 15625403), (29, 7543298), (58, 3771649), (203, 1077614), (269, 813218), (406, 538807), (538, 406609), (1883, 116174), (2003, 109214), (3766, 58087), (4006, 54607), (7801, 28042), (14021, 15602)]