201531022

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1571}}^1$

素因数の和:1622

約数の個数: 64

約数和(自身を含む): 407462400

約数和(自身を除く): 205931378

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 49, 77, 98, 119, 154, 187, 238, 343, 374, 539, 686, 833, 1078, 1309, 1571, 1666, 2618, 3142, 3773, 5831, 7546, 9163, 10997, 11662, 17281, 18326, 21994, 26707, 34562, 53414, 64141, 76979, 120967, 128282, 153958, 186949, 241934, 293777, 373898, 538853, 587554, 846769, 1077706, 1308643, 1693538, 2056439, 2617286, 4112878, 5927383, 9160501, 11854766, 14395073, 18321002, 28790146, 100765511, 201531022]

約数ペア:

[(1, 201531022), (2, 100765511), (7, 28790146), (11, 18321002), (14, 14395073), (17, 11854766), (22, 9160501), (34, 5927383), (49, 4112878), (77, 2617286), (98, 2056439), (119, 1693538), (154, 1308643), (187, 1077706), (238, 846769), (343, 587554), (374, 538853), (539, 373898), (686, 293777), (833, 241934), (1078, 186949), (1309, 153958), (1571, 128282), (1666, 120967), (2618, 76979), (3142, 64141), (3773, 53414), (5831, 34562), (7546, 26707), (9163, 21994), (10997, 18326), (11662, 17281)]