207658815

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:349

約数の個数: 96

約数和(自身を含む): 422263296

約数和(自身を除く): 214604481

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 49, 65, 91, 103, 105, 147, 195, 211, 245, 273, 309, 455, 515, 633, 637, 721, 735, 1055, 1339, 1365, 1477, 1545, 1911, 2163, 2743, 3165, 3185, 3605, 4017, 4431, 5047, 6695, 7385, 8229, 9373, 9555, 10339, 10815, 13715, 15141, 19201, 20085, 21733, 22155, 25235, 28119, 31017, 41145, 46865, 51695, 57603, 65199, 65611, 75705, 96005, 108665, 134407, 140595, 152131, 155085, 196833, 282529, 288015, 325995, 328055, 403221, 456393, 672035, 760655, 847587, 984165, 1064917, 1412645, 1977703, 2016105, 2281965, 3194751, 4237935, 5324585, 5933109, 9888515, 13843921, 15973755, 29665545, 41531763, 69219605, 207658815]

約数ペア:

[(1, 207658815), (3, 69219605), (5, 41531763), (7, 29665545), (13, 15973755), (15, 13843921), (21, 9888515), (35, 5933109), (39, 5324585), (49, 4237935), (65, 3194751), (91, 2281965), (103, 2016105), (105, 1977703), (147, 1412645), (195, 1064917), (211, 984165), (245, 847587), (273, 760655), (309, 672035), (455, 456393), (515, 403221), (633, 328055), (637, 325995), (721, 288015), (735, 282529), (1055, 196833), (1339, 155085), (1365, 152131), (1477, 140595), (1545, 134407), (1911, 108665), (2163, 96005), (2743, 75705), (3165, 65611), (3185, 65199), (3605, 57603), (4017, 51695), (4431, 46865), (5047, 41145), (6695, 31017), (7385, 28119), (8229, 25235), (9373, 22155), (9555, 21733), (10339, 20085), (10815, 19201), (13715, 15141)]