199310020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2671}}^1$

素因数の和:2741

約数の個数: 96

約数和(自身を含む): 527901696

約数和(自身を除く): 328591676

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 41, 52, 65, 70, 82, 91, 130, 140, 164, 182, 205, 260, 287, 364, 410, 455, 533, 574, 820, 910, 1066, 1148, 1435, 1820, 2132, 2665, 2671, 2870, 3731, 5330, 5342, 5740, 7462, 10660, 10684, 13355, 14924, 18655, 18697, 26710, 34723, 37310, 37394, 53420, 69446, 74620, 74788, 93485, 109511, 138892, 173615, 186970, 219022, 243061, 347230, 373940, 438044, 486122, 547555, 694460, 766577, 972244, 1095110, 1215305, 1423643, 1533154, 2190220, 2430610, 2847286, 3066308, 3832885, 4861220, 5694572, 7118215, 7665770, 9965501, 14236430, 15331540, 19931002, 28472860, 39862004, 49827505, 99655010, 199310020]

約数ペア:

[(1, 199310020), (2, 99655010), (4, 49827505), (5, 39862004), (7, 28472860), (10, 19931002), (13, 15331540), (14, 14236430), (20, 9965501), (26, 7665770), (28, 7118215), (35, 5694572), (41, 4861220), (52, 3832885), (65, 3066308), (70, 2847286), (82, 2430610), (91, 2190220), (130, 1533154), (140, 1423643), (164, 1215305), (182, 1095110), (205, 972244), (260, 766577), (287, 694460), (364, 547555), (410, 486122), (455, 438044), (533, 373940), (574, 347230), (820, 243061), (910, 219022), (1066, 186970), (1148, 173615), (1435, 138892), (1820, 109511), (2132, 93485), (2665, 74788), (2671, 74620), (2870, 69446), (3731, 53420), (5330, 37394), (5342, 37310), (5740, 34723), (7462, 26710), (10660, 18697), (10684, 18655), (13355, 14924)]