221616

素因数分解:

$2^4\times 3^6\times {\mathrm{19}}^1$

素因数の和:45

約数の個数: 70

約数和(自身を含む): 677660

約数和(自身を除く): 456044

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 81, 108, 114, 144, 152, 162, 171, 216, 228, 243, 304, 324, 342, 432, 456, 486, 513, 648, 684, 729, 912, 972, 1026, 1296, 1368, 1458, 1539, 1944, 2052, 2736, 2916, 3078, 3888, 4104, 4617, 5832, 6156, 8208, 9234, 11664, 12312, 13851, 18468, 24624, 27702, 36936, 55404, 73872, 110808, 221616]

約数ペア:

[(1, 221616), (2, 110808), (3, 73872), (4, 55404), (6, 36936), (8, 27702), (9, 24624), (12, 18468), (16, 13851), (18, 12312), (19, 11664), (24, 9234), (27, 8208), (36, 6156), (38, 5832), (48, 4617), (54, 4104), (57, 3888), (72, 3078), (76, 2916), (81, 2736), (108, 2052), (114, 1944), (144, 1539), (152, 1458), (162, 1368), (171, 1296), (216, 1026), (228, 972), (243, 912), (304, 729), (324, 684), (342, 648), (432, 513), (456, 486)]