214685940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{26903}}^1$

素因数の和:26941

約数の個数: 96

約数和(自身を含む): 723179520

約数和(自身を除く): 508493580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 26903, 53806, 80709, 107612, 134515, 161418, 188321, 269030, 322836, 376642, 403545, 511157, 538060, 564963, 753284, 807090, 941605, 1022314, 1129926, 1533471, 1614180, 1883210, 2044628, 2259852, 2555785, 2824815, 3066942, 3578099, 3766420, 5111570, 5649630, 6133884, 7156198, 7667355, 10223140, 10734297, 11299260, 14312396, 15334710, 17890495, 21468594, 30669420, 35780990, 42937188, 53671485, 71561980, 107342970, 214685940]

約数ペア:

[(1, 214685940), (2, 107342970), (3, 71561980), (4, 53671485), (5, 42937188), (6, 35780990), (7, 30669420), (10, 21468594), (12, 17890495), (14, 15334710), (15, 14312396), (19, 11299260), (20, 10734297), (21, 10223140), (28, 7667355), (30, 7156198), (35, 6133884), (38, 5649630), (42, 5111570), (57, 3766420), (60, 3578099), (70, 3066942), (76, 2824815), (84, 2555785), (95, 2259852), (105, 2044628), (114, 1883210), (133, 1614180), (140, 1533471), (190, 1129926), (210, 1022314), (228, 941605), (266, 807090), (285, 753284), (380, 564963), (399, 538060), (420, 511157), (532, 403545), (570, 376642), (665, 322836), (798, 269030), (1140, 188321), (1330, 161418), (1596, 134515), (1995, 107612), (2660, 80709), (3990, 53806), (7980, 26903)]