205613964

素因数分解:

$2^2\times 3^5\times {\mathrm{199}}^1\times {\mathrm{1063}}^1$

素因数の和:1281

約数の個数: 72

約数和(自身を含む): 542214400

約数和(自身を除く): 336600436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 199, 243, 324, 398, 486, 597, 796, 972, 1063, 1194, 1791, 2126, 2388, 3189, 3582, 4252, 5373, 6378, 7164, 9567, 10746, 12756, 16119, 19134, 21492, 28701, 32238, 38268, 48357, 57402, 64476, 86103, 96714, 114804, 172206, 193428, 211537, 258309, 344412, 423074, 516618, 634611, 846148, 1033236, 1269222, 1903833, 2538444, 3807666, 5711499, 7615332, 11422998, 17134497, 22845996, 34268994, 51403491, 68537988, 102806982, 205613964]

約数ペア:

[(1, 205613964), (2, 102806982), (3, 68537988), (4, 51403491), (6, 34268994), (9, 22845996), (12, 17134497), (18, 11422998), (27, 7615332), (36, 5711499), (54, 3807666), (81, 2538444), (108, 1903833), (162, 1269222), (199, 1033236), (243, 846148), (324, 634611), (398, 516618), (486, 423074), (597, 344412), (796, 258309), (972, 211537), (1063, 193428), (1194, 172206), (1791, 114804), (2126, 96714), (2388, 86103), (3189, 64476), (3582, 57402), (4252, 48357), (5373, 38268), (6378, 32238), (7164, 28701), (9567, 21492), (10746, 19134), (12756, 16119)]