221461452

素因数分解:

$2^2\times 3^6\times {\mathrm{173}}^1\times {\mathrm{439}}^1$

素因数の和:634

約数の個数: 84

約数和(自身を含む): 585760560

約数和(自身を除く): 364299108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 173, 243, 324, 346, 439, 486, 519, 692, 729, 878, 972, 1038, 1317, 1458, 1557, 1756, 2076, 2634, 2916, 3114, 3951, 4671, 5268, 6228, 7902, 9342, 11853, 14013, 15804, 18684, 23706, 28026, 35559, 42039, 47412, 56052, 71118, 75947, 84078, 106677, 126117, 142236, 151894, 168156, 213354, 227841, 252234, 303788, 320031, 426708, 455682, 504468, 640062, 683523, 911364, 1280124, 1367046, 2050569, 2734092, 4101138, 6151707, 8202276, 12303414, 18455121, 24606828, 36910242, 55365363, 73820484, 110730726, 221461452]

約数ペア:

[(1, 221461452), (2, 110730726), (3, 73820484), (4, 55365363), (6, 36910242), (9, 24606828), (12, 18455121), (18, 12303414), (27, 8202276), (36, 6151707), (54, 4101138), (81, 2734092), (108, 2050569), (162, 1367046), (173, 1280124), (243, 911364), (324, 683523), (346, 640062), (439, 504468), (486, 455682), (519, 426708), (692, 320031), (729, 303788), (878, 252234), (972, 227841), (1038, 213354), (1317, 168156), (1458, 151894), (1557, 142236), (1756, 126117), (2076, 106677), (2634, 84078), (2916, 75947), (3114, 71118), (3951, 56052), (4671, 47412), (5268, 42039), (6228, 35559), (7902, 28026), (9342, 23706), (11853, 18684), (14013, 15804)]