212547984

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21187}}^1$

素因数の和:21228

約数の個数: 80

約数和(自身を含む): 630554880

約数和(自身を除く): 418006896

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 33, 38, 44, 48, 57, 66, 76, 88, 114, 132, 152, 176, 209, 228, 264, 304, 418, 456, 528, 627, 836, 912, 1254, 1672, 2508, 3344, 5016, 10032, 21187, 42374, 63561, 84748, 127122, 169496, 233057, 254244, 338992, 402553, 466114, 508488, 699171, 805106, 932228, 1016976, 1207659, 1398342, 1610212, 1864456, 2415318, 2796684, 3220424, 3728912, 4428083, 4830636, 5593368, 6440848, 8856166, 9661272, 11186736, 13284249, 17712332, 19322544, 26568498, 35424664, 53136996, 70849328, 106273992, 212547984]

約数ペア:

[(1, 212547984), (2, 106273992), (3, 70849328), (4, 53136996), (6, 35424664), (8, 26568498), (11, 19322544), (12, 17712332), (16, 13284249), (19, 11186736), (22, 9661272), (24, 8856166), (33, 6440848), (38, 5593368), (44, 4830636), (48, 4428083), (57, 3728912), (66, 3220424), (76, 2796684), (88, 2415318), (114, 1864456), (132, 1610212), (152, 1398342), (176, 1207659), (209, 1016976), (228, 932228), (264, 805106), (304, 699171), (418, 508488), (456, 466114), (528, 402553), (627, 338992), (836, 254244), (912, 233057), (1254, 169496), (1672, 127122), (2508, 84748), (3344, 63561), (5016, 42374), (10032, 21187)]