207813340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:395

約数の個数: 96

約数和(自身を含む): 513676800

約数和(自身を除く): 305863460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 139, 140, 181, 236, 278, 295, 362, 413, 556, 590, 695, 724, 826, 905, 973, 1180, 1267, 1390, 1652, 1810, 1946, 2065, 2534, 2780, 3620, 3892, 4130, 4865, 5068, 6335, 8201, 8260, 9730, 10679, 12670, 16402, 19460, 21358, 25159, 25340, 32804, 41005, 42716, 50318, 53395, 57407, 74753, 82010, 100636, 106790, 114814, 125795, 149506, 164020, 176113, 213580, 229628, 251590, 287035, 299012, 352226, 373765, 503180, 574070, 704452, 747530, 880565, 1148140, 1484381, 1495060, 1761130, 2968762, 3522260, 5937524, 7421905, 10390667, 14843810, 20781334, 29687620, 41562668, 51953335, 103906670, 207813340]

約数ペア:

[(1, 207813340), (2, 103906670), (4, 51953335), (5, 41562668), (7, 29687620), (10, 20781334), (14, 14843810), (20, 10390667), (28, 7421905), (35, 5937524), (59, 3522260), (70, 2968762), (118, 1761130), (139, 1495060), (140, 1484381), (181, 1148140), (236, 880565), (278, 747530), (295, 704452), (362, 574070), (413, 503180), (556, 373765), (590, 352226), (695, 299012), (724, 287035), (826, 251590), (905, 229628), (973, 213580), (1180, 176113), (1267, 164020), (1390, 149506), (1652, 125795), (1810, 114814), (1946, 106790), (2065, 100636), (2534, 82010), (2780, 74753), (3620, 57407), (3892, 53395), (4130, 50318), (4865, 42716), (5068, 41005), (6335, 32804), (8201, 25340), (8260, 25159), (9730, 21358), (10679, 19460), (12670, 16402)]