208524810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1$

素因数の和:412

約数の個数: 128

約数和(自身を含む): 574801920

約数和(自身を除く): 366277110

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 107, 114, 130, 190, 195, 214, 247, 263, 285, 321, 390, 494, 526, 535, 570, 642, 741, 789, 1070, 1235, 1315, 1391, 1482, 1578, 1605, 2033, 2470, 2630, 2782, 3210, 3419, 3705, 3945, 4066, 4173, 4997, 6099, 6838, 6955, 7410, 7890, 8346, 9994, 10165, 10257, 12198, 13910, 14991, 17095, 20330, 20514, 20865, 24985, 26429, 28141, 29982, 30495, 34190, 41730, 49970, 51285, 52858, 56282, 60990, 64961, 74955, 79287, 84423, 102570, 129922, 132145, 140705, 149910, 158574, 168846, 194883, 264290, 281410, 324805, 365833, 389766, 396435, 422115, 534679, 649610, 731666, 792870, 844230, 974415, 1069358, 1097499, 1604037, 1829165, 1948830, 2194998, 2673395, 3208074, 3658330, 5346790, 5487495, 6950827, 8020185, 10974990, 13901654, 16040370, 20852481, 34754135, 41704962, 69508270, 104262405, 208524810]

約数ペア:

[(1, 208524810), (2, 104262405), (3, 69508270), (5, 41704962), (6, 34754135), (10, 20852481), (13, 16040370), (15, 13901654), (19, 10974990), (26, 8020185), (30, 6950827), (38, 5487495), (39, 5346790), (57, 3658330), (65, 3208074), (78, 2673395), (95, 2194998), (107, 1948830), (114, 1829165), (130, 1604037), (190, 1097499), (195, 1069358), (214, 974415), (247, 844230), (263, 792870), (285, 731666), (321, 649610), (390, 534679), (494, 422115), (526, 396435), (535, 389766), (570, 365833), (642, 324805), (741, 281410), (789, 264290), (1070, 194883), (1235, 168846), (1315, 158574), (1391, 149910), (1482, 140705), (1578, 132145), (1605, 129922), (2033, 102570), (2470, 84423), (2630, 79287), (2782, 74955), (3210, 64961), (3419, 60990), (3705, 56282), (3945, 52858), (4066, 51285), (4173, 49970), (4997, 41730), (6099, 34190), (6838, 30495), (6955, 29982), (7410, 28141), (7890, 26429), (8346, 24985), (9994, 20865), (10165, 20514), (10257, 20330), (12198, 17095), (13910, 14991)]