198614640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{16889}}^1$

素因数の和:16919

約数の個数: 120

約数和(自身を含む): 716271120

約数和(自身を除く): 517656480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 16889, 33778, 50667, 67556, 84445, 101334, 118223, 135112, 168890, 202668, 236446, 253335, 270224, 337780, 354669, 405336, 472892, 506670, 591115, 675560, 709338, 810672, 827561, 945784, 1013340, 1182230, 1351120, 1418676, 1655122, 1773345, 1891568, 2026680, 2364460, 2482683, 2837352, 3310244, 3546690, 4053360, 4137805, 4728920, 4965366, 5674704, 6620488, 7093380, 8275610, 9457840, 9930732, 12413415, 13240976, 14186760, 16551220, 19861464, 24826830, 28373520, 33102440, 39722928, 49653660, 66204880, 99307320, 198614640]

約数ペア:

[(1, 198614640), (2, 99307320), (3, 66204880), (4, 49653660), (5, 39722928), (6, 33102440), (7, 28373520), (8, 24826830), (10, 19861464), (12, 16551220), (14, 14186760), (15, 13240976), (16, 12413415), (20, 9930732), (21, 9457840), (24, 8275610), (28, 7093380), (30, 6620488), (35, 5674704), (40, 4965366), (42, 4728920), (48, 4137805), (49, 4053360), (56, 3546690), (60, 3310244), (70, 2837352), (80, 2482683), (84, 2364460), (98, 2026680), (105, 1891568), (112, 1773345), (120, 1655122), (140, 1418676), (147, 1351120), (168, 1182230), (196, 1013340), (210, 945784), (240, 827561), (245, 810672), (280, 709338), (294, 675560), (336, 591115), (392, 506670), (420, 472892), (490, 405336), (560, 354669), (588, 337780), (735, 270224), (784, 253335), (840, 236446), (980, 202668), (1176, 168890), (1470, 135112), (1680, 118223), (1960, 101334), (2352, 84445), (2940, 67556), (3920, 50667), (5880, 33778), (11760, 16889)]