216959340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{797}}^1$

素因数の和:1171

約数の個数: 96

約数和(自身を含む): 656913600

約数和(自身を除く): 439954260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 349, 390, 698, 780, 797, 1047, 1396, 1594, 1745, 2094, 2391, 3188, 3490, 3985, 4188, 4537, 4782, 5235, 6980, 7970, 9074, 9564, 10361, 10470, 11955, 13611, 15940, 18148, 20722, 20940, 22685, 23910, 27222, 31083, 41444, 45370, 47820, 51805, 54444, 62166, 68055, 90740, 103610, 124332, 136110, 155415, 207220, 272220, 278153, 310830, 556306, 621660, 834459, 1112612, 1390765, 1668918, 2781530, 3337836, 3615989, 4172295, 5563060, 7231978, 8344590, 10847967, 14463956, 16689180, 18079945, 21695934, 36159890, 43391868, 54239835, 72319780, 108479670, 216959340]

約数ペア:

[(1, 216959340), (2, 108479670), (3, 72319780), (4, 54239835), (5, 43391868), (6, 36159890), (10, 21695934), (12, 18079945), (13, 16689180), (15, 14463956), (20, 10847967), (26, 8344590), (30, 7231978), (39, 5563060), (52, 4172295), (60, 3615989), (65, 3337836), (78, 2781530), (130, 1668918), (156, 1390765), (195, 1112612), (260, 834459), (349, 621660), (390, 556306), (698, 310830), (780, 278153), (797, 272220), (1047, 207220), (1396, 155415), (1594, 136110), (1745, 124332), (2094, 103610), (2391, 90740), (3188, 68055), (3490, 62166), (3985, 54444), (4188, 51805), (4537, 47820), (4782, 45370), (5235, 41444), (6980, 31083), (7970, 27222), (9074, 23910), (9564, 22685), (10361, 20940), (10470, 20722), (11955, 18148), (13611, 15940)]