219406968

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^1\times {\mathrm{30781}}^1$

素因数の和:30810

約数の個数: 80

約数和(自身を含む): 670431960

約数和(自身を除く): 451024992

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 81, 88, 99, 108, 132, 162, 198, 216, 264, 297, 324, 396, 594, 648, 792, 891, 1188, 1782, 2376, 3564, 7128, 30781, 61562, 92343, 123124, 184686, 246248, 277029, 338591, 369372, 554058, 677182, 738744, 831087, 1015773, 1108116, 1354364, 1662174, 2031546, 2216232, 2493261, 2708728, 3047319, 3324348, 4063092, 4986522, 6094638, 6648696, 8126184, 9141957, 9973044, 12189276, 18283914, 19946088, 24378552, 27425871, 36567828, 54851742, 73135656, 109703484, 219406968]

約数ペア:

[(1, 219406968), (2, 109703484), (3, 73135656), (4, 54851742), (6, 36567828), (8, 27425871), (9, 24378552), (11, 19946088), (12, 18283914), (18, 12189276), (22, 9973044), (24, 9141957), (27, 8126184), (33, 6648696), (36, 6094638), (44, 4986522), (54, 4063092), (66, 3324348), (72, 3047319), (81, 2708728), (88, 2493261), (99, 2216232), (108, 2031546), (132, 1662174), (162, 1354364), (198, 1108116), (216, 1015773), (264, 831087), (297, 738744), (324, 677182), (396, 554058), (594, 369372), (648, 338591), (792, 277029), (891, 246248), (1188, 184686), (1782, 123124), (2376, 92343), (3564, 61562), (7128, 30781)]