220389912

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{337}}^1$

素因数の和:673

約数の個数: 96

約数和(自身を含む): 620081280

約数和(自身を除く): 399691368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 293, 337, 372, 558, 586, 674, 744, 879, 1011, 1116, 1172, 1348, 1758, 2022, 2232, 2344, 2637, 2696, 3033, 3516, 4044, 5274, 6066, 7032, 8088, 9083, 10447, 10548, 12132, 18166, 20894, 21096, 24264, 27249, 31341, 36332, 41788, 54498, 62682, 72664, 81747, 83576, 94023, 98741, 108996, 125364, 163494, 188046, 197482, 217992, 250728, 296223, 326988, 376092, 394964, 592446, 653976, 752184, 789928, 888669, 1184892, 1777338, 2369784, 3060971, 3554676, 6121942, 7109352, 9182913, 12243884, 18365826, 24487768, 27548739, 36731652, 55097478, 73463304, 110194956, 220389912]

約数ペア:

[(1, 220389912), (2, 110194956), (3, 73463304), (4, 55097478), (6, 36731652), (8, 27548739), (9, 24487768), (12, 18365826), (18, 12243884), (24, 9182913), (31, 7109352), (36, 6121942), (62, 3554676), (72, 3060971), (93, 2369784), (124, 1777338), (186, 1184892), (248, 888669), (279, 789928), (293, 752184), (337, 653976), (372, 592446), (558, 394964), (586, 376092), (674, 326988), (744, 296223), (879, 250728), (1011, 217992), (1116, 197482), (1172, 188046), (1348, 163494), (1758, 125364), (2022, 108996), (2232, 98741), (2344, 94023), (2637, 83576), (2696, 81747), (3033, 72664), (3516, 62682), (4044, 54498), (5274, 41788), (6066, 36332), (7032, 31341), (8088, 27249), (9083, 24264), (10447, 21096), (10548, 20894), (12132, 18166)]