218360394

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{3877}}^1$

素因数の和:4044

約数の個数: 64

約数和(自身を含む): 558432000

約数和(自身を除く): 340071606

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 149, 189, 298, 378, 447, 894, 1043, 1341, 2086, 2682, 3129, 3877, 4023, 6258, 7754, 8046, 9387, 11631, 18774, 23262, 27139, 28161, 34893, 54278, 56322, 69786, 81417, 104679, 162834, 209358, 244251, 488502, 577673, 732753, 1155346, 1465506, 1733019, 3466038, 4043711, 5199057, 8087422, 10398114, 12131133, 15597171, 24262266, 31194342, 36393399, 72786798, 109180197, 218360394]

約数ペア:

[(1, 218360394), (2, 109180197), (3, 72786798), (6, 36393399), (7, 31194342), (9, 24262266), (14, 15597171), (18, 12131133), (21, 10398114), (27, 8087422), (42, 5199057), (54, 4043711), (63, 3466038), (126, 1733019), (149, 1465506), (189, 1155346), (298, 732753), (378, 577673), (447, 488502), (894, 244251), (1043, 209358), (1341, 162834), (2086, 104679), (2682, 81417), (3129, 69786), (3877, 56322), (4023, 54278), (6258, 34893), (7754, 28161), (8046, 27139), (9387, 23262), (11631, 18774)]