217894908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7607}}^1$

素因数の和:7663

約数の個数: 96

約数和(自身を含む): 654409728

約数和(自身を除く): 436514820

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 31, 33, 42, 44, 62, 66, 77, 84, 93, 124, 132, 154, 186, 217, 231, 308, 341, 372, 434, 462, 651, 682, 868, 924, 1023, 1302, 1364, 2046, 2387, 2604, 4092, 4774, 7161, 7607, 9548, 14322, 15214, 22821, 28644, 30428, 45642, 53249, 83677, 91284, 106498, 159747, 167354, 212996, 235817, 251031, 319494, 334708, 471634, 502062, 585739, 638988, 707451, 943268, 1004124, 1171478, 1414902, 1650719, 1757217, 2342956, 2593987, 2829804, 3301438, 3514434, 4952157, 5187974, 6602876, 7028868, 7781961, 9904314, 10375948, 15563922, 18157909, 19808628, 31127844, 36315818, 54473727, 72631636, 108947454, 217894908]

約数ペア:

[(1, 217894908), (2, 108947454), (3, 72631636), (4, 54473727), (6, 36315818), (7, 31127844), (11, 19808628), (12, 18157909), (14, 15563922), (21, 10375948), (22, 9904314), (28, 7781961), (31, 7028868), (33, 6602876), (42, 5187974), (44, 4952157), (62, 3514434), (66, 3301438), (77, 2829804), (84, 2593987), (93, 2342956), (124, 1757217), (132, 1650719), (154, 1414902), (186, 1171478), (217, 1004124), (231, 943268), (308, 707451), (341, 638988), (372, 585739), (434, 502062), (462, 471634), (651, 334708), (682, 319494), (868, 251031), (924, 235817), (1023, 212996), (1302, 167354), (1364, 159747), (2046, 106498), (2387, 91284), (2604, 83677), (4092, 53249), (4774, 45642), (7161, 30428), (7607, 28644), (9548, 22821), (14322, 15214)]