201975340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:359

約数の個数: 96

約数和(自身を含む): 497871360

約数和(自身を除く): 295896020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 107, 139, 140, 194, 214, 278, 388, 428, 485, 535, 556, 679, 695, 749, 970, 973, 1070, 1358, 1390, 1498, 1940, 1946, 2140, 2716, 2780, 2996, 3395, 3745, 3892, 4865, 6790, 7490, 9730, 10379, 13483, 13580, 14873, 14980, 19460, 20758, 26966, 29746, 41516, 51895, 53932, 59492, 67415, 72653, 74365, 94381, 103790, 104111, 134830, 145306, 148730, 188762, 207580, 208222, 269660, 290612, 297460, 363265, 377524, 416444, 471905, 520555, 726530, 943810, 1041110, 1442681, 1453060, 1887620, 2082220, 2885362, 5770724, 7213405, 10098767, 14426810, 20197534, 28853620, 40395068, 50493835, 100987670, 201975340]

約数ペア:

[(1, 201975340), (2, 100987670), (4, 50493835), (5, 40395068), (7, 28853620), (10, 20197534), (14, 14426810), (20, 10098767), (28, 7213405), (35, 5770724), (70, 2885362), (97, 2082220), (107, 1887620), (139, 1453060), (140, 1442681), (194, 1041110), (214, 943810), (278, 726530), (388, 520555), (428, 471905), (485, 416444), (535, 377524), (556, 363265), (679, 297460), (695, 290612), (749, 269660), (970, 208222), (973, 207580), (1070, 188762), (1358, 148730), (1390, 145306), (1498, 134830), (1940, 104111), (1946, 103790), (2140, 94381), (2716, 74365), (2780, 72653), (2996, 67415), (3395, 59492), (3745, 53932), (3892, 51895), (4865, 41516), (6790, 29746), (7490, 26966), (9730, 20758), (10379, 19460), (13483, 14980), (13580, 14873)]