218560416

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{271}}^2$

素因数の和:586

約数の個数: 72

約数和(自身を含む): 594421632

約数和(自身を除く): 375861216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 93, 96, 124, 186, 248, 271, 372, 496, 542, 744, 813, 992, 1084, 1488, 1626, 2168, 2976, 3252, 4336, 6504, 8401, 8672, 13008, 16802, 25203, 26016, 33604, 50406, 67208, 73441, 100812, 134416, 146882, 201624, 220323, 268832, 293764, 403248, 440646, 587528, 806496, 881292, 1175056, 1762584, 2276671, 2350112, 3525168, 4553342, 6830013, 7050336, 9106684, 13660026, 18213368, 27320052, 36426736, 54640104, 72853472, 109280208, 218560416]

約数ペア:

[(1, 218560416), (2, 109280208), (3, 72853472), (4, 54640104), (6, 36426736), (8, 27320052), (12, 18213368), (16, 13660026), (24, 9106684), (31, 7050336), (32, 6830013), (48, 4553342), (62, 3525168), (93, 2350112), (96, 2276671), (124, 1762584), (186, 1175056), (248, 881292), (271, 806496), (372, 587528), (496, 440646), (542, 403248), (744, 293764), (813, 268832), (992, 220323), (1084, 201624), (1488, 146882), (1626, 134416), (2168, 100812), (2976, 73441), (3252, 67208), (4336, 50406), (6504, 33604), (8401, 26016), (8672, 25203), (13008, 16802)]