211681834

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{829}}^1$

素因数の和:935

約数の個数: 64

約数和(自身を含む): 414973440

約数和(自身を除く): 203291606

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 61, 91, 122, 161, 182, 299, 322, 427, 598, 793, 829, 854, 1403, 1586, 1658, 2093, 2806, 4186, 5551, 5803, 9821, 10777, 11102, 11606, 18239, 19067, 19642, 21554, 36478, 38134, 50569, 75439, 101138, 127673, 133469, 150878, 247871, 255346, 266938, 353983, 495742, 657397, 707966, 1163087, 1314794, 1735097, 2326174, 3470194, 4601779, 8141609, 9203558, 15120131, 16283218, 30240262, 105840917, 211681834]

約数ペア:

[(1, 211681834), (2, 105840917), (7, 30240262), (13, 16283218), (14, 15120131), (23, 9203558), (26, 8141609), (46, 4601779), (61, 3470194), (91, 2326174), (122, 1735097), (161, 1314794), (182, 1163087), (299, 707966), (322, 657397), (427, 495742), (598, 353983), (793, 266938), (829, 255346), (854, 247871), (1403, 150878), (1586, 133469), (1658, 127673), (2093, 101138), (2806, 75439), (4186, 50569), (5551, 38134), (5803, 36478), (9821, 21554), (10777, 19642), (11102, 19067), (11606, 18239)]