220348548

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{46021}}^1$

素因数の和:46057

約数の個数: 72

約数和(自身を含む): 670080320

約数和(自身を除く): 449731772

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 46021, 92042, 138063, 184084, 276126, 322147, 414189, 552252, 644294, 828378, 874399, 966441, 1288588, 1656756, 1748798, 1932882, 2623197, 2899323, 3497596, 3865764, 5246394, 5798646, 6120793, 7869591, 10492788, 11597292, 12241586, 15739182, 18362379, 24483172, 31478364, 36724758, 55087137, 73449516, 110174274, 220348548]

約数ペア:

[(1, 220348548), (2, 110174274), (3, 73449516), (4, 55087137), (6, 36724758), (7, 31478364), (9, 24483172), (12, 18362379), (14, 15739182), (18, 12241586), (19, 11597292), (21, 10492788), (28, 7869591), (36, 6120793), (38, 5798646), (42, 5246394), (57, 3865764), (63, 3497596), (76, 2899323), (84, 2623197), (114, 1932882), (126, 1748798), (133, 1656756), (171, 1288588), (228, 966441), (252, 874399), (266, 828378), (342, 644294), (399, 552252), (532, 414189), (684, 322147), (798, 276126), (1197, 184084), (1596, 138063), (2394, 92042), (4788, 46021)]