221237352

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{20903}}^1$

素因数の和:20932

約数の個数: 96

約数和(自身を含む): 714916800

約数和(自身を除く): 493679448

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 84, 98, 108, 126, 147, 168, 189, 196, 216, 252, 294, 378, 392, 441, 504, 588, 756, 882, 1176, 1323, 1512, 1764, 2646, 3528, 5292, 10584, 20903, 41806, 62709, 83612, 125418, 146321, 167224, 188127, 250836, 292642, 376254, 438963, 501672, 564381, 585284, 752508, 877926, 1024247, 1128762, 1170568, 1316889, 1505016, 1755852, 2048494, 2257524, 2633778, 3072741, 3511704, 3950667, 4096988, 4515048, 5267556, 6145482, 7901334, 8193976, 9218223, 10535112, 12290964, 15802668, 18436446, 24581928, 27654669, 31605336, 36872892, 55309338, 73745784, 110618676, 221237352]

約数ペア:

[(1, 221237352), (2, 110618676), (3, 73745784), (4, 55309338), (6, 36872892), (7, 31605336), (8, 27654669), (9, 24581928), (12, 18436446), (14, 15802668), (18, 12290964), (21, 10535112), (24, 9218223), (27, 8193976), (28, 7901334), (36, 6145482), (42, 5267556), (49, 4515048), (54, 4096988), (56, 3950667), (63, 3511704), (72, 3072741), (84, 2633778), (98, 2257524), (108, 2048494), (126, 1755852), (147, 1505016), (168, 1316889), (189, 1170568), (196, 1128762), (216, 1024247), (252, 877926), (294, 752508), (378, 585284), (392, 564381), (441, 501672), (504, 438963), (588, 376254), (756, 292642), (882, 250836), (1176, 188127), (1323, 167224), (1512, 146321), (1764, 125418), (2646, 83612), (3528, 62709), (5292, 41806), (10584, 20903)]