197316840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{467}}^1\times {\mathrm{503}}^1$

素因数の和:991

約数の個数: 128

約数和(自身を含む): 679311360

約数和(自身を除く): 481994520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 467, 503, 840, 934, 1006, 1401, 1509, 1868, 2012, 2335, 2515, 2802, 3018, 3269, 3521, 3736, 4024, 4670, 5030, 5604, 6036, 6538, 7005, 7042, 7545, 9340, 9807, 10060, 10563, 11208, 12072, 13076, 14010, 14084, 15090, 16345, 17605, 18680, 19614, 20120, 21126, 26152, 28020, 28168, 30180, 32690, 35210, 39228, 42252, 49035, 52815, 56040, 60360, 65380, 70420, 78456, 84504, 98070, 105630, 130760, 140840, 196140, 211260, 234901, 392280, 422520, 469802, 704703, 939604, 1174505, 1409406, 1644307, 1879208, 2349010, 2818812, 3288614, 3523515, 4698020, 4932921, 5637624, 6577228, 7047030, 8221535, 9396040, 9865842, 13154456, 14094060, 16443070, 19731684, 24664605, 28188120, 32886140, 39463368, 49329210, 65772280, 98658420, 197316840]

約数ペア:

[(1, 197316840), (2, 98658420), (3, 65772280), (4, 49329210), (5, 39463368), (6, 32886140), (7, 28188120), (8, 24664605), (10, 19731684), (12, 16443070), (14, 14094060), (15, 13154456), (20, 9865842), (21, 9396040), (24, 8221535), (28, 7047030), (30, 6577228), (35, 5637624), (40, 4932921), (42, 4698020), (56, 3523515), (60, 3288614), (70, 2818812), (84, 2349010), (105, 1879208), (120, 1644307), (140, 1409406), (168, 1174505), (210, 939604), (280, 704703), (420, 469802), (467, 422520), (503, 392280), (840, 234901), (934, 211260), (1006, 196140), (1401, 140840), (1509, 130760), (1868, 105630), (2012, 98070), (2335, 84504), (2515, 78456), (2802, 70420), (3018, 65380), (3269, 60360), (3521, 56040), (3736, 52815), (4024, 49035), (4670, 42252), (5030, 39228), (5604, 35210), (6036, 32690), (6538, 30180), (7005, 28168), (7042, 28020), (7545, 26152), (9340, 21126), (9807, 20120), (10060, 19614), (10563, 18680), (11208, 17605), (12072, 16345), (13076, 15090), (14010, 14084)]