220779468

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3547}}^1$

素因数の和:3596

約数の個数: 144

約数和(自身を含む): 723224320

約数和(自身を除く): 502444852

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 19, 21, 26, 28, 36, 38, 39, 42, 52, 57, 63, 76, 78, 84, 91, 114, 117, 126, 133, 156, 171, 182, 228, 234, 247, 252, 266, 273, 342, 364, 399, 468, 494, 532, 546, 684, 741, 798, 819, 988, 1092, 1197, 1482, 1596, 1638, 1729, 2223, 2394, 2964, 3276, 3458, 3547, 4446, 4788, 5187, 6916, 7094, 8892, 10374, 10641, 14188, 15561, 20748, 21282, 24829, 31122, 31923, 42564, 46111, 49658, 62244, 63846, 67393, 74487, 92222, 99316, 127692, 134786, 138333, 148974, 184444, 202179, 223461, 269572, 276666, 297948, 322777, 404358, 414999, 446922, 471751, 553332, 606537, 645554, 808716, 829998, 876109, 893844, 943502, 968331, 1213074, 1291108, 1415253, 1659996, 1752218, 1887004, 1936662, 2426148, 2628327, 2830506, 2904993, 3504436, 3873324, 4245759, 5256654, 5661012, 5809986, 6132763, 7884981, 8491518, 10513308, 11619972, 12265526, 15769962, 16983036, 18398289, 24531052, 31539924, 36796578, 55194867, 73593156, 110389734, 220779468]

約数ペア:

[(1, 220779468), (2, 110389734), (3, 73593156), (4, 55194867), (6, 36796578), (7, 31539924), (9, 24531052), (12, 18398289), (13, 16983036), (14, 15769962), (18, 12265526), (19, 11619972), (21, 10513308), (26, 8491518), (28, 7884981), (36, 6132763), (38, 5809986), (39, 5661012), (42, 5256654), (52, 4245759), (57, 3873324), (63, 3504436), (76, 2904993), (78, 2830506), (84, 2628327), (91, 2426148), (114, 1936662), (117, 1887004), (126, 1752218), (133, 1659996), (156, 1415253), (171, 1291108), (182, 1213074), (228, 968331), (234, 943502), (247, 893844), (252, 876109), (266, 829998), (273, 808716), (342, 645554), (364, 606537), (399, 553332), (468, 471751), (494, 446922), (532, 414999), (546, 404358), (684, 322777), (741, 297948), (798, 276666), (819, 269572), (988, 223461), (1092, 202179), (1197, 184444), (1482, 148974), (1596, 138333), (1638, 134786), (1729, 127692), (2223, 99316), (2394, 92222), (2964, 74487), (3276, 67393), (3458, 63846), (3547, 62244), (4446, 49658), (4788, 46111), (5187, 42564), (6916, 31923), (7094, 31122), (8892, 24829), (10374, 21282), (10641, 20748), (14188, 15561)]