212544618

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:252

約数の個数: 128

約数和(自身を含む): 527966208

約数和(自身を除く): 315421590

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 31, 33, 39, 61, 62, 66, 78, 93, 122, 131, 143, 183, 186, 262, 286, 341, 366, 393, 403, 429, 671, 682, 786, 793, 806, 858, 1023, 1209, 1342, 1441, 1586, 1703, 1891, 2013, 2046, 2379, 2418, 2882, 3406, 3782, 4026, 4061, 4323, 4433, 4758, 5109, 5673, 7991, 8122, 8646, 8723, 8866, 10218, 11346, 12183, 13299, 15982, 17446, 18733, 20801, 23973, 24366, 24583, 26169, 26598, 37466, 41602, 44671, 47946, 49166, 52338, 52793, 56199, 62403, 73749, 87901, 89342, 103883, 105586, 112398, 124806, 134013, 147498, 158379, 175802, 207766, 247721, 263703, 268026, 270413, 311649, 316758, 495442, 527406, 540826, 580723, 623298, 743163, 811239, 1142713, 1161446, 1486326, 1622478, 1742169, 2285426, 2724931, 3220373, 3428139, 3484338, 5449862, 6440746, 6856278, 8174793, 9661119, 16349586, 19322238, 35424103, 70848206, 106272309, 212544618]

約数ペア:

[(1, 212544618), (2, 106272309), (3, 70848206), (6, 35424103), (11, 19322238), (13, 16349586), (22, 9661119), (26, 8174793), (31, 6856278), (33, 6440746), (39, 5449862), (61, 3484338), (62, 3428139), (66, 3220373), (78, 2724931), (93, 2285426), (122, 1742169), (131, 1622478), (143, 1486326), (183, 1161446), (186, 1142713), (262, 811239), (286, 743163), (341, 623298), (366, 580723), (393, 540826), (403, 527406), (429, 495442), (671, 316758), (682, 311649), (786, 270413), (793, 268026), (806, 263703), (858, 247721), (1023, 207766), (1209, 175802), (1342, 158379), (1441, 147498), (1586, 134013), (1703, 124806), (1891, 112398), (2013, 105586), (2046, 103883), (2379, 89342), (2418, 87901), (2882, 73749), (3406, 62403), (3782, 56199), (4026, 52793), (4061, 52338), (4323, 49166), (4433, 47946), (4758, 44671), (5109, 41602), (5673, 37466), (7991, 26598), (8122, 26169), (8646, 24583), (8723, 24366), (8866, 23973), (10218, 20801), (11346, 18733), (12183, 17446), (13299, 15982)]