221266512

素因数分解:

$2^4\times 3^3\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:290

約数の個数: 160

約数和(自身を含む): 663449600

約数和(自身を除く): 442183088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 37, 48, 54, 72, 74, 108, 109, 111, 127, 144, 148, 216, 218, 222, 254, 296, 327, 333, 381, 432, 436, 444, 508, 592, 654, 666, 762, 872, 888, 981, 999, 1016, 1143, 1308, 1332, 1524, 1744, 1776, 1962, 1998, 2032, 2286, 2616, 2664, 2943, 3048, 3429, 3924, 3996, 4033, 4572, 4699, 5232, 5328, 5886, 6096, 6858, 7848, 7992, 8066, 9144, 9398, 11772, 12099, 13716, 13843, 14097, 15696, 15984, 16132, 18288, 18796, 23544, 24198, 27432, 27686, 28194, 32264, 36297, 37592, 41529, 42291, 47088, 48396, 54864, 55372, 56388, 64528, 72594, 75184, 83058, 84582, 96792, 108891, 110744, 112776, 124587, 126873, 145188, 166116, 169164, 193584, 217782, 221488, 225552, 249174, 253746, 290376, 332232, 338328, 373761, 435564, 498348, 507492, 512191, 580752, 664464, 676656, 747522, 871128, 996696, 1014984, 1024382, 1495044, 1536573, 1742256, 1993392, 2029968, 2048764, 2990088, 3073146, 4097528, 4609719, 5980176, 6146292, 8195056, 9219438, 12292584, 13829157, 18438876, 24585168, 27658314, 36877752, 55316628, 73755504, 110633256, 221266512]

約数ペア:

[(1, 221266512), (2, 110633256), (3, 73755504), (4, 55316628), (6, 36877752), (8, 27658314), (9, 24585168), (12, 18438876), (16, 13829157), (18, 12292584), (24, 9219438), (27, 8195056), (36, 6146292), (37, 5980176), (48, 4609719), (54, 4097528), (72, 3073146), (74, 2990088), (108, 2048764), (109, 2029968), (111, 1993392), (127, 1742256), (144, 1536573), (148, 1495044), (216, 1024382), (218, 1014984), (222, 996696), (254, 871128), (296, 747522), (327, 676656), (333, 664464), (381, 580752), (432, 512191), (436, 507492), (444, 498348), (508, 435564), (592, 373761), (654, 338328), (666, 332232), (762, 290376), (872, 253746), (888, 249174), (981, 225552), (999, 221488), (1016, 217782), (1143, 193584), (1308, 169164), (1332, 166116), (1524, 145188), (1744, 126873), (1776, 124587), (1962, 112776), (1998, 110744), (2032, 108891), (2286, 96792), (2616, 84582), (2664, 83058), (2943, 75184), (3048, 72594), (3429, 64528), (3924, 56388), (3996, 55372), (4033, 54864), (4572, 48396), (4699, 47088), (5232, 42291), (5328, 41529), (5886, 37592), (6096, 36297), (6858, 32264), (7848, 28194), (7992, 27686), (8066, 27432), (9144, 24198), (9398, 23544), (11772, 18796), (12099, 18288), (13716, 16132), (13843, 15984), (14097, 15696)]