212058544

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1109}}^1$

素因数の和:1190

約数の個数: 80

約数和(自身を含む): 470728800

約数和(自身を除く): 258670256

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 37, 38, 68, 74, 76, 136, 148, 152, 272, 296, 304, 323, 592, 629, 646, 703, 1109, 1258, 1292, 1406, 2218, 2516, 2584, 2812, 4436, 5032, 5168, 5624, 8872, 10064, 11248, 11951, 17744, 18853, 21071, 23902, 37706, 41033, 42142, 47804, 75412, 82066, 84284, 95608, 150824, 164132, 168568, 191216, 301648, 328264, 337136, 358207, 656528, 697561, 716414, 779627, 1395122, 1432828, 1559254, 2790244, 2865656, 3118508, 5580488, 5731312, 6237016, 11160976, 12474032, 13253659, 26507318, 53014636, 106029272, 212058544]

約数ペア:

[(1, 212058544), (2, 106029272), (4, 53014636), (8, 26507318), (16, 13253659), (17, 12474032), (19, 11160976), (34, 6237016), (37, 5731312), (38, 5580488), (68, 3118508), (74, 2865656), (76, 2790244), (136, 1559254), (148, 1432828), (152, 1395122), (272, 779627), (296, 716414), (304, 697561), (323, 656528), (592, 358207), (629, 337136), (646, 328264), (703, 301648), (1109, 191216), (1258, 168568), (1292, 164132), (1406, 150824), (2218, 95608), (2516, 84284), (2584, 82066), (2812, 75412), (4436, 47804), (5032, 42142), (5168, 41033), (5624, 37706), (8872, 23902), (10064, 21071), (11248, 18853), (11951, 17744)]