212327908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{1367}}^1$

素因数の和:1516

約数の個数: 48

約数和(自身を含む): 418279680

約数和(自身を除く): 205951772

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 103, 116, 206, 377, 412, 754, 1339, 1367, 1508, 2678, 2734, 2987, 5356, 5468, 5974, 11948, 17771, 35542, 38831, 39643, 71084, 77662, 79286, 140801, 155324, 158572, 281602, 515359, 563204, 1030718, 1830413, 2061436, 3660826, 4083229, 7321652, 8166458, 16332916, 53081977, 106163954, 212327908]

約数ペア:

[(1, 212327908), (2, 106163954), (4, 53081977), (13, 16332916), (26, 8166458), (29, 7321652), (52, 4083229), (58, 3660826), (103, 2061436), (116, 1830413), (206, 1030718), (377, 563204), (412, 515359), (754, 281602), (1339, 158572), (1367, 155324), (1508, 140801), (2678, 79286), (2734, 77662), (2987, 71084), (5356, 39643), (5468, 38831), (5974, 35542), (11948, 17771)]