218658636

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1297}}^1$

素因数の和:1540

約数の個数: 96

約数和(自身を含む): 651284480

約数和(自身を除く): 432625844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 223, 252, 378, 446, 669, 756, 892, 1297, 1338, 1561, 2007, 2594, 2676, 3122, 3891, 4014, 4683, 5188, 6021, 6244, 7782, 8028, 9079, 9366, 11673, 12042, 14049, 15564, 18158, 18732, 23346, 24084, 27237, 28098, 35019, 36316, 42147, 46692, 54474, 56196, 70038, 81711, 84294, 108948, 140076, 163422, 168588, 245133, 289231, 326844, 490266, 578462, 867693, 980532, 1156924, 1735386, 2024617, 2603079, 3470772, 4049234, 5206158, 6073851, 7809237, 8098468, 10412316, 12147702, 15618474, 18221553, 24295404, 31236948, 36443106, 54664659, 72886212, 109329318, 218658636]

約数ペア:

[(1, 218658636), (2, 109329318), (3, 72886212), (4, 54664659), (6, 36443106), (7, 31236948), (9, 24295404), (12, 18221553), (14, 15618474), (18, 12147702), (21, 10412316), (27, 8098468), (28, 7809237), (36, 6073851), (42, 5206158), (54, 4049234), (63, 3470772), (84, 2603079), (108, 2024617), (126, 1735386), (189, 1156924), (223, 980532), (252, 867693), (378, 578462), (446, 490266), (669, 326844), (756, 289231), (892, 245133), (1297, 168588), (1338, 163422), (1561, 140076), (2007, 108948), (2594, 84294), (2676, 81711), (3122, 70038), (3891, 56196), (4014, 54474), (4683, 46692), (5188, 42147), (6021, 36316), (6244, 35019), (7782, 28098), (8028, 27237), (9079, 24084), (9366, 23346), (11673, 18732), (12042, 18158), (14049, 15564)]