218139498

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{739}}^1$

素因数の和:824

約数の個数: 72

約数和(自身を含む): 510706560

約数和(自身を除く): 292567062

約数列:

[1, 2, 3, 6, 9, 18, 23, 31, 46, 62, 69, 93, 138, 186, 207, 279, 414, 529, 558, 713, 739, 1058, 1426, 1478, 1587, 2139, 2217, 3174, 4278, 4434, 4761, 6417, 6651, 9522, 12834, 13302, 16399, 16997, 22909, 32798, 33994, 45818, 49197, 50991, 68727, 98394, 101982, 137454, 147591, 152973, 206181, 295182, 305946, 390931, 412362, 526907, 781862, 1053814, 1172793, 1580721, 2345586, 3161442, 3518379, 4742163, 7036758, 9484326, 12118861, 24237722, 36356583, 72713166, 109069749, 218139498]

約数ペア:

[(1, 218139498), (2, 109069749), (3, 72713166), (6, 36356583), (9, 24237722), (18, 12118861), (23, 9484326), (31, 7036758), (46, 4742163), (62, 3518379), (69, 3161442), (93, 2345586), (138, 1580721), (186, 1172793), (207, 1053814), (279, 781862), (414, 526907), (529, 412362), (558, 390931), (713, 305946), (739, 295182), (1058, 206181), (1426, 152973), (1478, 147591), (1587, 137454), (2139, 101982), (2217, 98394), (3174, 68727), (4278, 50991), (4434, 49197), (4761, 45818), (6417, 33994), (6651, 32798), (9522, 22909), (12834, 16997), (13302, 16399)]