194780012

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{383}}^1\times {\mathrm{443}}^1$

素因数の和:878

約数の個数: 48

約数和(自身を含む): 401006592

約数和(自身を除く): 206226580

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 383, 443, 574, 766, 886, 1148, 1532, 1772, 2681, 3101, 5362, 6202, 10724, 12404, 15703, 18163, 31406, 36326, 62812, 72652, 109921, 127141, 169669, 219842, 254282, 339338, 439684, 508564, 678676, 1187683, 2375366, 4750732, 6956429, 13912858, 27825716, 48695003, 97390006, 194780012]

約数ペア:

[(1, 194780012), (2, 97390006), (4, 48695003), (7, 27825716), (14, 13912858), (28, 6956429), (41, 4750732), (82, 2375366), (164, 1187683), (287, 678676), (383, 508564), (443, 439684), (574, 339338), (766, 254282), (886, 219842), (1148, 169669), (1532, 127141), (1772, 109921), (2681, 72652), (3101, 62812), (5362, 36326), (6202, 31406), (10724, 18163), (12404, 15703)]