196674520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{457}}^1$

素因数の和:557

約数の個数: 128

約数和(自身を含む): 534211200

約数和(自身を除く): 337536680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 53, 56, 58, 70, 106, 116, 140, 145, 203, 212, 232, 265, 280, 290, 371, 406, 424, 457, 530, 580, 742, 812, 914, 1015, 1060, 1160, 1484, 1537, 1624, 1828, 1855, 2030, 2120, 2285, 2968, 3074, 3199, 3656, 3710, 4060, 4570, 6148, 6398, 7420, 7685, 8120, 9140, 10759, 12296, 12796, 13253, 14840, 15370, 15995, 18280, 21518, 24221, 25592, 26506, 30740, 31990, 43036, 48442, 53012, 53795, 61480, 63980, 66265, 86072, 92771, 96884, 106024, 107590, 121105, 127960, 132530, 169547, 185542, 193768, 215180, 242210, 265060, 339094, 371084, 430360, 463855, 484420, 530120, 678188, 702409, 742168, 847735, 927710, 968840, 1356376, 1404818, 1695470, 1855420, 2809636, 3390940, 3512045, 3710840, 4916863, 5619272, 6781880, 7024090, 9833726, 14048180, 19667452, 24584315, 28096360, 39334904, 49168630, 98337260, 196674520]

約数ペア:

[(1, 196674520), (2, 98337260), (4, 49168630), (5, 39334904), (7, 28096360), (8, 24584315), (10, 19667452), (14, 14048180), (20, 9833726), (28, 7024090), (29, 6781880), (35, 5619272), (40, 4916863), (53, 3710840), (56, 3512045), (58, 3390940), (70, 2809636), (106, 1855420), (116, 1695470), (140, 1404818), (145, 1356376), (203, 968840), (212, 927710), (232, 847735), (265, 742168), (280, 702409), (290, 678188), (371, 530120), (406, 484420), (424, 463855), (457, 430360), (530, 371084), (580, 339094), (742, 265060), (812, 242210), (914, 215180), (1015, 193768), (1060, 185542), (1160, 169547), (1484, 132530), (1537, 127960), (1624, 121105), (1828, 107590), (1855, 106024), (2030, 96884), (2120, 92771), (2285, 86072), (2968, 66265), (3074, 63980), (3199, 61480), (3656, 53795), (3710, 53012), (4060, 48442), (4570, 43036), (6148, 31990), (6398, 30740), (7420, 26506), (7685, 25592), (8120, 24221), (9140, 21518), (10759, 18280), (12296, 15995), (12796, 15370), (13253, 14840)]