216998236

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{4001}}^1$

素因数の和:4174

約数の個数: 48

約数和(自身を含む): 470635200

約数和(自身を除く): 253636964

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 149, 182, 298, 364, 596, 1043, 1937, 2086, 3874, 4001, 4172, 7748, 8002, 13559, 16004, 27118, 28007, 52013, 54236, 56014, 104026, 112028, 208052, 364091, 596149, 728182, 1192298, 1456364, 2384596, 4173043, 7749937, 8346086, 15499874, 16692172, 30999748, 54249559, 108499118, 216998236]

約数ペア:

[(1, 216998236), (2, 108499118), (4, 54249559), (7, 30999748), (13, 16692172), (14, 15499874), (26, 8346086), (28, 7749937), (52, 4173043), (91, 2384596), (149, 1456364), (182, 1192298), (298, 728182), (364, 596149), (596, 364091), (1043, 208052), (1937, 112028), (2086, 104026), (3874, 56014), (4001, 54236), (4172, 52013), (7748, 28007), (8002, 27118), (13559, 16004)]