211201568

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{563}}^1\times {\mathrm{617}}^1$

素因数の和:1209

約数の個数: 48

約数和(自身を含む): 439175520

約数和(自身を除く): 227973952

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 563, 608, 617, 1126, 1234, 2252, 2468, 4504, 4936, 9008, 9872, 10697, 11723, 18016, 19744, 21394, 23446, 42788, 46892, 85576, 93784, 171152, 187568, 342304, 347371, 375136, 694742, 1389484, 2778968, 5557936, 6600049, 11115872, 13200098, 26400196, 52800392, 105600784, 211201568]

約数ペア:

[(1, 211201568), (2, 105600784), (4, 52800392), (8, 26400196), (16, 13200098), (19, 11115872), (32, 6600049), (38, 5557936), (76, 2778968), (152, 1389484), (304, 694742), (563, 375136), (608, 347371), (617, 342304), (1126, 187568), (1234, 171152), (2252, 93784), (2468, 85576), (4504, 46892), (4936, 42788), (9008, 23446), (9872, 21394), (10697, 19744), (11723, 18016)]