215210268

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{367}}^1$

素因数の和:576

約数の個数: 144

約数和(自身を含む): 675118080

約数和(自身を除く): 459907812

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 179, 182, 234, 252, 273, 358, 364, 367, 468, 537, 546, 716, 734, 819, 1074, 1092, 1101, 1253, 1468, 1611, 1638, 2148, 2202, 2327, 2506, 2569, 3222, 3276, 3303, 3759, 4404, 4654, 4771, 5012, 5138, 6444, 6606, 6981, 7518, 7707, 9308, 9542, 10276, 11277, 13212, 13962, 14313, 15036, 15414, 16289, 19084, 20943, 22554, 23121, 27924, 28626, 30828, 32578, 33397, 41886, 42939, 45108, 46242, 48867, 57252, 65156, 65693, 66794, 83772, 85878, 92484, 97734, 100191, 131386, 133588, 146601, 171756, 195468, 197079, 200382, 262772, 293202, 300573, 394158, 400764, 459851, 586404, 591237, 601146, 788316, 854009, 919702, 1182474, 1202292, 1379553, 1708018, 1839404, 2364948, 2562027, 2759106, 3416036, 4138659, 5124054, 5518212, 5978063, 7686081, 8277318, 10248108, 11956126, 15372162, 16554636, 17934189, 23912252, 30744324, 35868378, 53802567, 71736756, 107605134, 215210268]

約数ペア:

[(1, 215210268), (2, 107605134), (3, 71736756), (4, 53802567), (6, 35868378), (7, 30744324), (9, 23912252), (12, 17934189), (13, 16554636), (14, 15372162), (18, 11956126), (21, 10248108), (26, 8277318), (28, 7686081), (36, 5978063), (39, 5518212), (42, 5124054), (52, 4138659), (63, 3416036), (78, 2759106), (84, 2562027), (91, 2364948), (117, 1839404), (126, 1708018), (156, 1379553), (179, 1202292), (182, 1182474), (234, 919702), (252, 854009), (273, 788316), (358, 601146), (364, 591237), (367, 586404), (468, 459851), (537, 400764), (546, 394158), (716, 300573), (734, 293202), (819, 262772), (1074, 200382), (1092, 197079), (1101, 195468), (1253, 171756), (1468, 146601), (1611, 133588), (1638, 131386), (2148, 100191), (2202, 97734), (2327, 92484), (2506, 85878), (2569, 83772), (3222, 66794), (3276, 65693), (3303, 65156), (3759, 57252), (4404, 48867), (4654, 46242), (4771, 45108), (5012, 42939), (5138, 41886), (6444, 33397), (6606, 32578), (6981, 30828), (7518, 28626), (7707, 27924), (9308, 23121), (9542, 22554), (10276, 20943), (11277, 19084), (13212, 16289), (13962, 15414), (14313, 15036)]