201642100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:346

約数の個数: 144

約数和(自身を含む): 519716736

約数和(自身を除く): 318074636

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 41, 44, 50, 55, 68, 82, 85, 100, 110, 164, 170, 187, 205, 220, 263, 275, 340, 374, 410, 425, 451, 526, 550, 697, 748, 820, 850, 902, 935, 1025, 1052, 1100, 1315, 1394, 1700, 1804, 1870, 2050, 2255, 2630, 2788, 2893, 3485, 3740, 4100, 4471, 4510, 4675, 5260, 5786, 6575, 6970, 7667, 8942, 9020, 9350, 10783, 11275, 11572, 13150, 13940, 14465, 15334, 17425, 17884, 18700, 21566, 22355, 22550, 26300, 28930, 30668, 34850, 38335, 43132, 44710, 45100, 49181, 53915, 57860, 69700, 72325, 76670, 89420, 98362, 107830, 111775, 118613, 144650, 153340, 183311, 191675, 196724, 215660, 223550, 237226, 245905, 269575, 289300, 366622, 383350, 447100, 474452, 491810, 539150, 593065, 733244, 766700, 916555, 983620, 1078300, 1186130, 1229525, 1833110, 2016421, 2372260, 2459050, 2965325, 3666220, 4032842, 4582775, 4918100, 5930650, 8065684, 9165550, 10082105, 11861300, 18331100, 20164210, 40328420, 50410525, 100821050, 201642100]

約数ペア:

[(1, 201642100), (2, 100821050), (4, 50410525), (5, 40328420), (10, 20164210), (11, 18331100), (17, 11861300), (20, 10082105), (22, 9165550), (25, 8065684), (34, 5930650), (41, 4918100), (44, 4582775), (50, 4032842), (55, 3666220), (68, 2965325), (82, 2459050), (85, 2372260), (100, 2016421), (110, 1833110), (164, 1229525), (170, 1186130), (187, 1078300), (205, 983620), (220, 916555), (263, 766700), (275, 733244), (340, 593065), (374, 539150), (410, 491810), (425, 474452), (451, 447100), (526, 383350), (550, 366622), (697, 289300), (748, 269575), (820, 245905), (850, 237226), (902, 223550), (935, 215660), (1025, 196724), (1052, 191675), (1100, 183311), (1315, 153340), (1394, 144650), (1700, 118613), (1804, 111775), (1870, 107830), (2050, 98362), (2255, 89420), (2630, 76670), (2788, 72325), (2893, 69700), (3485, 57860), (3740, 53915), (4100, 49181), (4471, 45100), (4510, 44710), (4675, 43132), (5260, 38335), (5786, 34850), (6575, 30668), (6970, 28930), (7667, 26300), (8942, 22550), (9020, 22355), (9350, 21566), (10783, 18700), (11275, 17884), (11572, 17425), (13150, 15334), (13940, 14465)]