219763728

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1709}}^1$

素因数の和:1789

約数の個数: 120

約数和(自身を含む): 661564800

約数和(自身を除く): 441801072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 47, 48, 57, 72, 76, 94, 114, 141, 144, 152, 171, 188, 228, 282, 304, 342, 376, 423, 456, 564, 684, 752, 846, 893, 912, 1128, 1368, 1692, 1709, 1786, 2256, 2679, 2736, 3384, 3418, 3572, 5127, 5358, 6768, 6836, 7144, 8037, 10254, 10716, 13672, 14288, 15381, 16074, 20508, 21432, 27344, 30762, 32148, 32471, 41016, 42864, 61524, 64296, 64942, 80323, 82032, 97413, 123048, 128592, 129884, 160646, 194826, 240969, 246096, 259768, 292239, 321292, 389652, 481938, 519536, 584478, 642584, 722907, 779304, 963876, 1168956, 1285168, 1445814, 1526137, 1558608, 1927752, 2337912, 2891628, 3052274, 3855504, 4578411, 4675824, 5783256, 6104548, 9156822, 11566512, 12209096, 13735233, 18313644, 24418192, 27470466, 36627288, 54940932, 73254576, 109881864, 219763728]

約数ペア:

[(1, 219763728), (2, 109881864), (3, 73254576), (4, 54940932), (6, 36627288), (8, 27470466), (9, 24418192), (12, 18313644), (16, 13735233), (18, 12209096), (19, 11566512), (24, 9156822), (36, 6104548), (38, 5783256), (47, 4675824), (48, 4578411), (57, 3855504), (72, 3052274), (76, 2891628), (94, 2337912), (114, 1927752), (141, 1558608), (144, 1526137), (152, 1445814), (171, 1285168), (188, 1168956), (228, 963876), (282, 779304), (304, 722907), (342, 642584), (376, 584478), (423, 519536), (456, 481938), (564, 389652), (684, 321292), (752, 292239), (846, 259768), (893, 246096), (912, 240969), (1128, 194826), (1368, 160646), (1692, 129884), (1709, 128592), (1786, 123048), (2256, 97413), (2679, 82032), (2736, 80323), (3384, 64942), (3418, 64296), (3572, 61524), (5127, 42864), (5358, 41016), (6768, 32471), (6836, 32148), (7144, 30762), (8037, 27344), (10254, 21432), (10716, 20508), (13672, 16074), (14288, 15381)]