219706830

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{38749}}^1$

素因数の和:38775

約数の個数: 80

約数和(自身を含む): 675180000

約数和(自身を除く): 455473170

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 567, 630, 810, 945, 1134, 1890, 2835, 5670, 38749, 77498, 116247, 193745, 232494, 271243, 348741, 387490, 542486, 581235, 697482, 813729, 1046223, 1162470, 1356215, 1627458, 1743705, 2092446, 2441187, 2712430, 3138669, 3487410, 4068645, 4882374, 5231115, 6277338, 7323561, 8137290, 10462230, 12205935, 14647122, 15693345, 21970683, 24411870, 31386690, 36617805, 43941366, 73235610, 109853415, 219706830]

約数ペア:

[(1, 219706830), (2, 109853415), (3, 73235610), (5, 43941366), (6, 36617805), (7, 31386690), (9, 24411870), (10, 21970683), (14, 15693345), (15, 14647122), (18, 12205935), (21, 10462230), (27, 8137290), (30, 7323561), (35, 6277338), (42, 5231115), (45, 4882374), (54, 4068645), (63, 3487410), (70, 3138669), (81, 2712430), (90, 2441187), (105, 2092446), (126, 1743705), (135, 1627458), (162, 1356215), (189, 1162470), (210, 1046223), (270, 813729), (315, 697482), (378, 581235), (405, 542486), (567, 387490), (630, 348741), (810, 271243), (945, 232494), (1134, 193745), (1890, 116247), (2835, 77498), (5670, 38749)]