201245590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:246

約数の個数: 128

約数和(自身を含む): 471905280

約数和(自身を除く): 270659690

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 37, 43, 65, 70, 74, 86, 91, 130, 139, 182, 185, 215, 259, 278, 301, 370, 430, 455, 481, 518, 559, 602, 695, 910, 962, 973, 1118, 1295, 1390, 1505, 1591, 1807, 1946, 2405, 2590, 2795, 3010, 3182, 3367, 3614, 3913, 4810, 4865, 5143, 5590, 5977, 6734, 7826, 7955, 9035, 9730, 10286, 11137, 11954, 12649, 15910, 16835, 18070, 19565, 20683, 22274, 25298, 25715, 29885, 33670, 36001, 39130, 41366, 41839, 51430, 55685, 59770, 63245, 66859, 72002, 77701, 83678, 103415, 111370, 126490, 133718, 144781, 155402, 180005, 206830, 209195, 221149, 289562, 334295, 360010, 388505, 418390, 442298, 468013, 543907, 668590, 723905, 777010, 936026, 1087814, 1105745, 1447810, 1548043, 2211490, 2340065, 2719535, 2874937, 3096086, 4680130, 5439070, 5749874, 7740215, 14374685, 15480430, 20124559, 28749370, 40249118, 100622795, 201245590]

約数ペア:

[(1, 201245590), (2, 100622795), (5, 40249118), (7, 28749370), (10, 20124559), (13, 15480430), (14, 14374685), (26, 7740215), (35, 5749874), (37, 5439070), (43, 4680130), (65, 3096086), (70, 2874937), (74, 2719535), (86, 2340065), (91, 2211490), (130, 1548043), (139, 1447810), (182, 1105745), (185, 1087814), (215, 936026), (259, 777010), (278, 723905), (301, 668590), (370, 543907), (430, 468013), (455, 442298), (481, 418390), (518, 388505), (559, 360010), (602, 334295), (695, 289562), (910, 221149), (962, 209195), (973, 206830), (1118, 180005), (1295, 155402), (1390, 144781), (1505, 133718), (1591, 126490), (1807, 111370), (1946, 103415), (2405, 83678), (2590, 77701), (2795, 72002), (3010, 66859), (3182, 63245), (3367, 59770), (3614, 55685), (3913, 51430), (4810, 41839), (4865, 41366), (5143, 39130), (5590, 36001), (5977, 33670), (6734, 29885), (7826, 25715), (7955, 25298), (9035, 22274), (9730, 20683), (10286, 19565), (11137, 18070), (11954, 16835), (12649, 15910)]