228047274

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19889}}^1$

素因数の和:19924

約数の個数: 72

約数和(自身を含む): 619016580

約数和(自身を除く): 390969306

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 91, 98, 117, 126, 147, 182, 234, 273, 294, 441, 546, 637, 819, 882, 1274, 1638, 1911, 3822, 5733, 11466, 19889, 39778, 59667, 119334, 139223, 179001, 258557, 278446, 358002, 417669, 517114, 775671, 835338, 974561, 1253007, 1551342, 1809899, 1949122, 2327013, 2506014, 2923683, 3619798, 4654026, 5429697, 5847366, 8771049, 10859394, 12669293, 16289091, 17542098, 25338586, 32578182, 38007879, 76015758, 114023637, 228047274]

約数ペア:

[(1, 228047274), (2, 114023637), (3, 76015758), (6, 38007879), (7, 32578182), (9, 25338586), (13, 17542098), (14, 16289091), (18, 12669293), (21, 10859394), (26, 8771049), (39, 5847366), (42, 5429697), (49, 4654026), (63, 3619798), (78, 2923683), (91, 2506014), (98, 2327013), (117, 1949122), (126, 1809899), (147, 1551342), (182, 1253007), (234, 974561), (273, 835338), (294, 775671), (441, 517114), (546, 417669), (637, 358002), (819, 278446), (882, 258557), (1274, 179001), (1638, 139223), (1911, 119334), (3822, 59667), (5733, 39778), (11466, 19889)]