201815316

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{1471}}^1$

素因数の和:1621

約数の個数: 72

約数和(自身を含む): 529378304

約数和(自身を除く): 327562988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 103, 111, 148, 206, 222, 309, 333, 412, 444, 618, 666, 927, 1236, 1332, 1471, 1854, 2942, 3708, 3811, 4413, 5884, 7622, 8826, 11433, 13239, 15244, 17652, 22866, 26478, 34299, 45732, 52956, 54427, 68598, 108854, 137196, 151513, 163281, 217708, 303026, 326562, 454539, 489843, 606052, 653124, 909078, 979686, 1363617, 1818156, 1959372, 2727234, 5454468, 5605981, 11211962, 16817943, 22423924, 33635886, 50453829, 67271772, 100907658, 201815316]

約数ペア:

[(1, 201815316), (2, 100907658), (3, 67271772), (4, 50453829), (6, 33635886), (9, 22423924), (12, 16817943), (18, 11211962), (36, 5605981), (37, 5454468), (74, 2727234), (103, 1959372), (111, 1818156), (148, 1363617), (206, 979686), (222, 909078), (309, 653124), (333, 606052), (412, 489843), (444, 454539), (618, 326562), (666, 303026), (927, 217708), (1236, 163281), (1332, 151513), (1471, 137196), (1854, 108854), (2942, 68598), (3708, 54427), (3811, 52956), (4413, 45732), (5884, 34299), (7622, 26478), (8826, 22866), (11433, 17652), (13239, 15244)]