220544972046

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{647}}^1\times {\mathrm{901781}}^1$

素因数の和:902446

約数の個数: 64

約数和(自身を含む): 560980546560

約数和(自身を除く): 340435574514

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 647, 1294, 1941, 3882, 4529, 5823, 9058, 11646, 13587, 17469, 27174, 34938, 40761, 81522, 122283, 244566, 901781, 1803562, 2705343, 5410686, 6312467, 8116029, 12624934, 16232058, 18937401, 24348087, 37874802, 48696174, 56812203, 113624406, 170436609, 340873218, 583452307, 1166904614, 1750356921, 3500713842, 4084166149, 5251070763, 8168332298, 10502141526, 12252498447, 15753212289, 24504996894, 31506424578, 36757495341, 73514990682, 110272486023, 220544972046]

約数ペア:

[(1, 220544972046), (2, 110272486023), (3, 73514990682), (6, 36757495341), (7, 31506424578), (9, 24504996894), (14, 15753212289), (18, 12252498447), (21, 10502141526), (27, 8168332298), (42, 5251070763), (54, 4084166149), (63, 3500713842), (126, 1750356921), (189, 1166904614), (378, 583452307), (647, 340873218), (1294, 170436609), (1941, 113624406), (3882, 56812203), (4529, 48696174), (5823, 37874802), (9058, 24348087), (11646, 18937401), (13587, 16232058), (17469, 12624934), (27174, 8116029), (34938, 6312467), (40761, 5410686), (81522, 2705343), (122283, 1803562), (244566, 901781)]