196721008

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1777}}^1$

素因数の和:1850

約数の個数: 80

約数和(自身を含む): 452408544

約数和(自身を除く): 255687536

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 37, 44, 68, 74, 88, 136, 148, 176, 187, 272, 296, 374, 407, 592, 629, 748, 814, 1258, 1496, 1628, 1777, 2516, 2992, 3256, 3554, 5032, 6512, 6919, 7108, 10064, 13838, 14216, 19547, 27676, 28432, 30209, 39094, 55352, 60418, 65749, 78188, 110704, 120836, 131498, 156376, 241672, 262996, 312752, 332299, 483344, 525992, 664598, 723239, 1051984, 1117733, 1329196, 1446478, 2235466, 2658392, 2892956, 4470932, 5316784, 5785912, 8941864, 11571824, 12295063, 17883728, 24590126, 49180252, 98360504, 196721008]

約数ペア:

[(1, 196721008), (2, 98360504), (4, 49180252), (8, 24590126), (11, 17883728), (16, 12295063), (17, 11571824), (22, 8941864), (34, 5785912), (37, 5316784), (44, 4470932), (68, 2892956), (74, 2658392), (88, 2235466), (136, 1446478), (148, 1329196), (176, 1117733), (187, 1051984), (272, 723239), (296, 664598), (374, 525992), (407, 483344), (592, 332299), (629, 312752), (748, 262996), (814, 241672), (1258, 156376), (1496, 131498), (1628, 120836), (1777, 110704), (2516, 78188), (2992, 65749), (3256, 60418), (3554, 55352), (5032, 39094), (6512, 30209), (6919, 28432), (7108, 27676), (10064, 19547), (13838, 14216)]