208111410

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{281}}^1$

素因数の和:521

約数の個数: 128

約数和(自身を含む): 602622720

約数和(自身を除く): 394511310

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 211, 234, 270, 281, 351, 390, 422, 562, 585, 633, 702, 843, 1055, 1170, 1266, 1405, 1686, 1755, 1899, 2110, 2529, 2743, 2810, 3165, 3510, 3653, 3798, 4215, 5058, 5486, 5697, 6330, 7306, 7587, 8229, 8430, 9495, 10959, 11394, 12645, 13715, 15174, 16458, 18265, 18990, 21918, 24687, 25290, 27430, 28485, 32877, 36530, 37935, 41145, 49374, 54795, 56970, 59291, 65754, 74061, 75870, 82290, 98631, 109590, 118582, 123435, 148122, 164385, 177873, 197262, 246870, 296455, 328770, 355746, 370305, 493155, 533619, 592910, 740610, 770783, 889365, 986310, 1067238, 1541566, 1600857, 1778730, 2312349, 2668095, 3201714, 3853915, 4624698, 5336190, 6937047, 7707830, 8004285, 11561745, 13874094, 16008570, 20811141, 23123490, 34685235, 41622282, 69370470, 104055705, 208111410]

約数ペア:

[(1, 208111410), (2, 104055705), (3, 69370470), (5, 41622282), (6, 34685235), (9, 23123490), (10, 20811141), (13, 16008570), (15, 13874094), (18, 11561745), (26, 8004285), (27, 7707830), (30, 6937047), (39, 5336190), (45, 4624698), (54, 3853915), (65, 3201714), (78, 2668095), (90, 2312349), (117, 1778730), (130, 1600857), (135, 1541566), (195, 1067238), (211, 986310), (234, 889365), (270, 770783), (281, 740610), (351, 592910), (390, 533619), (422, 493155), (562, 370305), (585, 355746), (633, 328770), (702, 296455), (843, 246870), (1055, 197262), (1170, 177873), (1266, 164385), (1405, 148122), (1686, 123435), (1755, 118582), (1899, 109590), (2110, 98631), (2529, 82290), (2743, 75870), (2810, 74061), (3165, 65754), (3510, 59291), (3653, 56970), (3798, 54795), (4215, 49374), (5058, 41145), (5486, 37935), (5697, 36530), (6330, 32877), (7306, 28485), (7587, 27430), (8229, 25290), (8430, 24687), (9495, 21918), (10959, 18990), (11394, 18265), (12645, 16458), (13715, 15174)]