219317076

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{283}}^1$

素因数の和:426

約数の個数: 144

約数和(自身を含む): 645066240

約数和(自身を除く): 425749164

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 66, 76, 99, 103, 114, 132, 171, 198, 206, 209, 228, 283, 309, 342, 396, 412, 418, 566, 618, 627, 684, 836, 849, 927, 1132, 1133, 1236, 1254, 1698, 1854, 1881, 1957, 2266, 2508, 2547, 3113, 3396, 3399, 3708, 3762, 3914, 4532, 5094, 5377, 5871, 6226, 6798, 7524, 7828, 9339, 10188, 10197, 10754, 11742, 12452, 13596, 16131, 17613, 18678, 20394, 21508, 21527, 23484, 28017, 29149, 32262, 35226, 37356, 40788, 43054, 48393, 56034, 58298, 59147, 64524, 64581, 70452, 86108, 87447, 96786, 112068, 116596, 118294, 129162, 174894, 177441, 193572, 193743, 236588, 258324, 262341, 320639, 349788, 354882, 387486, 524682, 532323, 553831, 641278, 709764, 774972, 961917, 1049364, 1064646, 1107662, 1282556, 1661493, 1923834, 2129292, 2215324, 2885751, 3322986, 3847668, 4984479, 5771502, 6092141, 6645972, 9968958, 11543004, 12184282, 18276423, 19937916, 24368564, 36552846, 54829269, 73105692, 109658538, 219317076]

約数ペア:

[(1, 219317076), (2, 109658538), (3, 73105692), (4, 54829269), (6, 36552846), (9, 24368564), (11, 19937916), (12, 18276423), (18, 12184282), (19, 11543004), (22, 9968958), (33, 6645972), (36, 6092141), (38, 5771502), (44, 4984479), (57, 3847668), (66, 3322986), (76, 2885751), (99, 2215324), (103, 2129292), (114, 1923834), (132, 1661493), (171, 1282556), (198, 1107662), (206, 1064646), (209, 1049364), (228, 961917), (283, 774972), (309, 709764), (342, 641278), (396, 553831), (412, 532323), (418, 524682), (566, 387486), (618, 354882), (627, 349788), (684, 320639), (836, 262341), (849, 258324), (927, 236588), (1132, 193743), (1133, 193572), (1236, 177441), (1254, 174894), (1698, 129162), (1854, 118294), (1881, 116596), (1957, 112068), (2266, 96786), (2508, 87447), (2547, 86108), (3113, 70452), (3396, 64581), (3399, 64524), (3708, 59147), (3762, 58298), (3914, 56034), (4532, 48393), (5094, 43054), (5377, 40788), (5871, 37356), (6226, 35226), (6798, 32262), (7524, 29149), (7828, 28017), (9339, 23484), (10188, 21527), (10197, 21508), (10754, 20394), (11742, 18678), (12452, 17613), (13596, 16131)]