199423736

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1$

素因数の和:528

約数の個数: 64

約数和(自身を含む): 409989600

約数和(自身を除く): 210565864

約数列:

[1, 2, 4, 8, 17, 34, 53, 68, 73, 106, 136, 146, 212, 292, 379, 424, 584, 758, 901, 1241, 1516, 1802, 2482, 3032, 3604, 3869, 4964, 6443, 7208, 7738, 9928, 12886, 15476, 20087, 25772, 27667, 30952, 40174, 51544, 55334, 65773, 80348, 110668, 131546, 160696, 221336, 263092, 341479, 470339, 526184, 682958, 940678, 1365916, 1466351, 1881356, 2731832, 2932702, 3762712, 5865404, 11730808, 24927967, 49855934, 99711868, 199423736]

約数ペア:

[(1, 199423736), (2, 99711868), (4, 49855934), (8, 24927967), (17, 11730808), (34, 5865404), (53, 3762712), (68, 2932702), (73, 2731832), (106, 1881356), (136, 1466351), (146, 1365916), (212, 940678), (292, 682958), (379, 526184), (424, 470339), (584, 341479), (758, 263092), (901, 221336), (1241, 160696), (1516, 131546), (1802, 110668), (2482, 80348), (3032, 65773), (3604, 55334), (3869, 51544), (4964, 40174), (6443, 30952), (7208, 27667), (7738, 25772), (9928, 20087), (12886, 15476)]