211613220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12919}}^1$

素因数の和:12954

約数の個数: 144

約数和(自身を含む): 790083840

約数和(自身を除く): 578470620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 12919, 16380, 25838, 38757, 51676, 64595, 77514, 90433, 116271, 129190, 155028, 167947, 180866, 193785, 232542, 258380, 271299, 335894, 361732, 387570, 452165, 465084, 503841, 542598, 581355, 671788, 775140, 813897, 839735, 904330, 1007682, 1085196, 1162710, 1175629, 1356495, 1511523, 1627794, 1679470, 1808660, 2015364, 2325420, 2351258, 2519205, 2712990, 3023046, 3255588, 3358940, 3526887, 4069485, 4702516, 5038410, 5425980, 5878145, 6046092, 7053774, 7557615, 8138970, 10076820, 10580661, 11756290, 14107548, 15115230, 16277940, 17634435, 21161322, 23512580, 30230460, 35268870, 42322644, 52903305, 70537740, 105806610, 211613220]

約数ペア:

[(1, 211613220), (2, 105806610), (3, 70537740), (4, 52903305), (5, 42322644), (6, 35268870), (7, 30230460), (9, 23512580), (10, 21161322), (12, 17634435), (13, 16277940), (14, 15115230), (15, 14107548), (18, 11756290), (20, 10580661), (21, 10076820), (26, 8138970), (28, 7557615), (30, 7053774), (35, 6046092), (36, 5878145), (39, 5425980), (42, 5038410), (45, 4702516), (52, 4069485), (60, 3526887), (63, 3358940), (65, 3255588), (70, 3023046), (78, 2712990), (84, 2519205), (90, 2351258), (91, 2325420), (105, 2015364), (117, 1808660), (126, 1679470), (130, 1627794), (140, 1511523), (156, 1356495), (180, 1175629), (182, 1162710), (195, 1085196), (210, 1007682), (234, 904330), (252, 839735), (260, 813897), (273, 775140), (315, 671788), (364, 581355), (390, 542598), (420, 503841), (455, 465084), (468, 452165), (546, 387570), (585, 361732), (630, 335894), (780, 271299), (819, 258380), (910, 232542), (1092, 193785), (1170, 180866), (1260, 167947), (1365, 155028), (1638, 129190), (1820, 116271), (2340, 90433), (2730, 77514), (3276, 64595), (4095, 51676), (5460, 38757), (8190, 25838), (12919, 16380)]