201631794

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2819}}^1$

素因数の和:2975

約数の個数: 64

約数和(自身を含む): 500290560

約数和(自身を除く): 298658766

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 131, 182, 262, 273, 393, 546, 786, 917, 1703, 1834, 2751, 2819, 3406, 5109, 5502, 5638, 8457, 10218, 11921, 16914, 19733, 23842, 35763, 36647, 39466, 59199, 71526, 73294, 109941, 118398, 219882, 256529, 369289, 513058, 738578, 769587, 1107867, 1539174, 2215734, 2585023, 4800757, 5170046, 7755069, 9601514, 14402271, 15510138, 28804542, 33605299, 67210598, 100815897, 201631794]

約数ペア:

[(1, 201631794), (2, 100815897), (3, 67210598), (6, 33605299), (7, 28804542), (13, 15510138), (14, 14402271), (21, 9601514), (26, 7755069), (39, 5170046), (42, 4800757), (78, 2585023), (91, 2215734), (131, 1539174), (182, 1107867), (262, 769587), (273, 738578), (393, 513058), (546, 369289), (786, 256529), (917, 219882), (1703, 118398), (1834, 109941), (2751, 73294), (2819, 71526), (3406, 59199), (5109, 39466), (5502, 36647), (5638, 35763), (8457, 23842), (10218, 19733), (11921, 16914)]