217442916

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{7393}}^1$

素因数の和:7465

約数の個数: 72

約数和(自身を含む): 592111520

約数和(自身を除く): 374668604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 43, 57, 76, 86, 114, 129, 171, 172, 228, 258, 342, 387, 516, 684, 774, 817, 1548, 1634, 2451, 3268, 4902, 7353, 7393, 9804, 14706, 14786, 22179, 29412, 29572, 44358, 66537, 88716, 133074, 140467, 266148, 280934, 317899, 421401, 561868, 635798, 842802, 953697, 1264203, 1271596, 1685604, 1907394, 2528406, 2861091, 3814788, 5056812, 5722182, 6040081, 11444364, 12080162, 18120243, 24160324, 36240486, 54360729, 72480972, 108721458, 217442916]

約数ペア:

[(1, 217442916), (2, 108721458), (3, 72480972), (4, 54360729), (6, 36240486), (9, 24160324), (12, 18120243), (18, 12080162), (19, 11444364), (36, 6040081), (38, 5722182), (43, 5056812), (57, 3814788), (76, 2861091), (86, 2528406), (114, 1907394), (129, 1685604), (171, 1271596), (172, 1264203), (228, 953697), (258, 842802), (342, 635798), (387, 561868), (516, 421401), (684, 317899), (774, 280934), (817, 266148), (1548, 140467), (1634, 133074), (2451, 88716), (3268, 66537), (4902, 44358), (7353, 29572), (7393, 29412), (9804, 22179), (14706, 14786)]