219560508

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:284

約数の個数: 144

約数和(自身を含む): 619164000

約数和(自身を除く): 399603492

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 29, 34, 36, 51, 58, 68, 87, 89, 102, 116, 139, 153, 174, 178, 204, 261, 267, 278, 306, 348, 356, 417, 493, 522, 534, 556, 612, 801, 834, 986, 1044, 1068, 1251, 1479, 1513, 1602, 1668, 1972, 2363, 2502, 2581, 2958, 3026, 3204, 4031, 4437, 4539, 4726, 5004, 5162, 5916, 6052, 7089, 7743, 8062, 8874, 9078, 9452, 10324, 12093, 12371, 13617, 14178, 15486, 16124, 17748, 18156, 21267, 23229, 24186, 24742, 27234, 28356, 30972, 36279, 37113, 42534, 43877, 46458, 48372, 49484, 54468, 68527, 72558, 74226, 85068, 87754, 92916, 111339, 131631, 137054, 145116, 148452, 175508, 205581, 210307, 222678, 263262, 274108, 358759, 394893, 411162, 420614, 445356, 526524, 616743, 630921, 717518, 789786, 822324, 841228, 1076277, 1233486, 1261842, 1435036, 1579572, 1892763, 2152554, 2466972, 2523684, 3228831, 3785526, 4305108, 6098903, 6457662, 7571052, 12197806, 12915324, 18296709, 24395612, 36593418, 54890127, 73186836, 109780254, 219560508]

約数ペア:

[(1, 219560508), (2, 109780254), (3, 73186836), (4, 54890127), (6, 36593418), (9, 24395612), (12, 18296709), (17, 12915324), (18, 12197806), (29, 7571052), (34, 6457662), (36, 6098903), (51, 4305108), (58, 3785526), (68, 3228831), (87, 2523684), (89, 2466972), (102, 2152554), (116, 1892763), (139, 1579572), (153, 1435036), (174, 1261842), (178, 1233486), (204, 1076277), (261, 841228), (267, 822324), (278, 789786), (306, 717518), (348, 630921), (356, 616743), (417, 526524), (493, 445356), (522, 420614), (534, 411162), (556, 394893), (612, 358759), (801, 274108), (834, 263262), (986, 222678), (1044, 210307), (1068, 205581), (1251, 175508), (1479, 148452), (1513, 145116), (1602, 137054), (1668, 131631), (1972, 111339), (2363, 92916), (2502, 87754), (2581, 85068), (2958, 74226), (3026, 72558), (3204, 68527), (4031, 54468), (4437, 49484), (4539, 48372), (4726, 46458), (5004, 43877), (5162, 42534), (5916, 37113), (6052, 36279), (7089, 30972), (7743, 28356), (8062, 27234), (8874, 24742), (9078, 24186), (9452, 23229), (10324, 21267), (12093, 18156), (12371, 17748), (13617, 16124), (14178, 15486)]