219756888

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1373}}^1$

素因数の和:1423

約数の個数: 160

約数和(自身を含む): 698266800

約数和(自身を除く): 478509912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 27, 36, 38, 39, 52, 54, 57, 72, 76, 78, 81, 104, 108, 114, 117, 152, 156, 162, 171, 216, 228, 234, 247, 312, 324, 342, 351, 456, 468, 494, 513, 648, 684, 702, 741, 936, 988, 1026, 1053, 1368, 1373, 1404, 1482, 1539, 1976, 2052, 2106, 2223, 2746, 2808, 2964, 3078, 4104, 4119, 4212, 4446, 5492, 5928, 6156, 6669, 8238, 8424, 8892, 10984, 12312, 12357, 13338, 16476, 17784, 17849, 20007, 24714, 26087, 26676, 32952, 35698, 37071, 40014, 49428, 52174, 53352, 53547, 71396, 74142, 78261, 80028, 98856, 104348, 107094, 111213, 142792, 148284, 156522, 160056, 160641, 208696, 214188, 222426, 234783, 296568, 313044, 321282, 339131, 428376, 444852, 469566, 481923, 626088, 642564, 678262, 704349, 889704, 939132, 963846, 1017393, 1285128, 1356524, 1408698, 1445769, 1878264, 1927692, 2034786, 2113047, 2713048, 2817396, 2891538, 3052179, 3855384, 4069572, 4226094, 5634792, 5783076, 6104358, 8139144, 8452188, 9156537, 11566152, 12208716, 16904376, 18313074, 24417432, 27469611, 36626148, 54939222, 73252296, 109878444, 219756888]

約数ペア:

[(1, 219756888), (2, 109878444), (3, 73252296), (4, 54939222), (6, 36626148), (8, 27469611), (9, 24417432), (12, 18313074), (13, 16904376), (18, 12208716), (19, 11566152), (24, 9156537), (26, 8452188), (27, 8139144), (36, 6104358), (38, 5783076), (39, 5634792), (52, 4226094), (54, 4069572), (57, 3855384), (72, 3052179), (76, 2891538), (78, 2817396), (81, 2713048), (104, 2113047), (108, 2034786), (114, 1927692), (117, 1878264), (152, 1445769), (156, 1408698), (162, 1356524), (171, 1285128), (216, 1017393), (228, 963846), (234, 939132), (247, 889704), (312, 704349), (324, 678262), (342, 642564), (351, 626088), (456, 481923), (468, 469566), (494, 444852), (513, 428376), (648, 339131), (684, 321282), (702, 313044), (741, 296568), (936, 234783), (988, 222426), (1026, 214188), (1053, 208696), (1368, 160641), (1373, 160056), (1404, 156522), (1482, 148284), (1539, 142792), (1976, 111213), (2052, 107094), (2106, 104348), (2223, 98856), (2746, 80028), (2808, 78261), (2964, 74142), (3078, 71396), (4104, 53547), (4119, 53352), (4212, 52174), (4446, 49428), (5492, 40014), (5928, 37071), (6156, 35698), (6669, 32952), (8238, 26676), (8424, 26087), (8892, 24714), (10984, 20007), (12312, 17849), (12357, 17784), (13338, 16476)]