212947224

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:393

約数の個数: 128

約数和(自身を含む): 628992000

約数和(自身を除く): 416044776

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 56, 84, 94, 141, 149, 168, 181, 188, 282, 298, 329, 362, 376, 447, 543, 564, 596, 658, 724, 894, 987, 1043, 1086, 1128, 1192, 1267, 1316, 1448, 1788, 1974, 2086, 2172, 2534, 2632, 3129, 3576, 3801, 3948, 4172, 4344, 5068, 6258, 7003, 7602, 7896, 8344, 8507, 10136, 12516, 14006, 15204, 17014, 21009, 25032, 25521, 26969, 28012, 30408, 34028, 42018, 49021, 51042, 53938, 56024, 59549, 68056, 80907, 84036, 98042, 102084, 107876, 119098, 147063, 161814, 168072, 178647, 188783, 196084, 204168, 215752, 238196, 294126, 323628, 357294, 377566, 392168, 476392, 566349, 588252, 647256, 714588, 755132, 1132698, 1176504, 1267543, 1429176, 1510264, 2265396, 2535086, 3802629, 4530792, 5070172, 7605258, 8872801, 10140344, 15210516, 17745602, 26618403, 30421032, 35491204, 53236806, 70982408, 106473612, 212947224]

約数ペア:

[(1, 212947224), (2, 106473612), (3, 70982408), (4, 53236806), (6, 35491204), (7, 30421032), (8, 26618403), (12, 17745602), (14, 15210516), (21, 10140344), (24, 8872801), (28, 7605258), (42, 5070172), (47, 4530792), (56, 3802629), (84, 2535086), (94, 2265396), (141, 1510264), (149, 1429176), (168, 1267543), (181, 1176504), (188, 1132698), (282, 755132), (298, 714588), (329, 647256), (362, 588252), (376, 566349), (447, 476392), (543, 392168), (564, 377566), (596, 357294), (658, 323628), (724, 294126), (894, 238196), (987, 215752), (1043, 204168), (1086, 196084), (1128, 188783), (1192, 178647), (1267, 168072), (1316, 161814), (1448, 147063), (1788, 119098), (1974, 107876), (2086, 102084), (2172, 98042), (2534, 84036), (2632, 80907), (3129, 68056), (3576, 59549), (3801, 56024), (3948, 53938), (4172, 51042), (4344, 49021), (5068, 42018), (6258, 34028), (7003, 30408), (7602, 28012), (7896, 26969), (8344, 25521), (8507, 25032), (10136, 21009), (12516, 17014), (14006, 15204)]