216986574

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{7349}}^1$

素因数の和:7417

約数の個数: 64

約数和(自身を含む): 536256000

約数和(自身を除く): 319269426

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 37, 38, 42, 57, 74, 111, 114, 133, 222, 259, 266, 399, 518, 703, 777, 798, 1406, 1554, 2109, 4218, 4921, 7349, 9842, 14698, 14763, 22047, 29526, 44094, 51443, 102886, 139631, 154329, 271913, 279262, 308658, 418893, 543826, 815739, 837786, 977417, 1631478, 1903391, 1954834, 2932251, 3806782, 5166347, 5710173, 5864502, 10332694, 11420346, 15499041, 30998082, 36164429, 72328858, 108493287, 216986574]

約数ペア:

[(1, 216986574), (2, 108493287), (3, 72328858), (6, 36164429), (7, 30998082), (14, 15499041), (19, 11420346), (21, 10332694), (37, 5864502), (38, 5710173), (42, 5166347), (57, 3806782), (74, 2932251), (111, 1954834), (114, 1903391), (133, 1631478), (222, 977417), (259, 837786), (266, 815739), (399, 543826), (518, 418893), (703, 308658), (777, 279262), (798, 271913), (1406, 154329), (1554, 139631), (2109, 102886), (4218, 51443), (4921, 44094), (7349, 29526), (9842, 22047), (14698, 14763)]