201715181932

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1\times {\mathrm{193379}}^1$

素因数の和:193702

約数の個数: 48

約数和(自身を含む): 390113982720

約数和(自身を除く): 188398800788

約数列:

[1, 2, 4, 11, 22, 44, 151, 157, 302, 314, 604, 628, 1661, 1727, 3322, 3454, 6644, 6908, 23707, 47414, 94828, 193379, 260777, 386758, 521554, 773516, 1043108, 2127169, 4254338, 8508676, 29200229, 30360503, 58400458, 60721006, 116800916, 121442012, 321202519, 333965533, 642405038, 667931066, 1284810076, 1335862132, 4584435953, 9168871906, 18337743812, 50428795483, 100857590966, 201715181932]

約数ペア:

[(1, 201715181932), (2, 100857590966), (4, 50428795483), (11, 18337743812), (22, 9168871906), (44, 4584435953), (151, 1335862132), (157, 1284810076), (302, 667931066), (314, 642405038), (604, 333965533), (628, 321202519), (1661, 121442012), (1727, 116800916), (3322, 60721006), (3454, 58400458), (6644, 30360503), (6908, 29200229), (23707, 8508676), (47414, 4254338), (94828, 2127169), (193379, 1043108), (260777, 773516), (386758, 521554)]