206800958

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:561

約数の個数: 64

約数和(自身を含む): 402554880

約数和(自身を除く): 195753922

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 127, 161, 182, 254, 299, 322, 389, 598, 778, 889, 1651, 1778, 2093, 2723, 2921, 3302, 4186, 5057, 5446, 5842, 8947, 10114, 11557, 17894, 20447, 23114, 35399, 37973, 40894, 49403, 62629, 70798, 75946, 98806, 116311, 125258, 232622, 265811, 345821, 531622, 642239, 691642, 814177, 1136269, 1284478, 1628354, 2272538, 4495673, 7953883, 8991346, 14771497, 15907766, 29542994, 103400479, 206800958]

約数ペア:

[(1, 206800958), (2, 103400479), (7, 29542994), (13, 15907766), (14, 14771497), (23, 8991346), (26, 7953883), (46, 4495673), (91, 2272538), (127, 1628354), (161, 1284478), (182, 1136269), (254, 814177), (299, 691642), (322, 642239), (389, 531622), (598, 345821), (778, 265811), (889, 232622), (1651, 125258), (1778, 116311), (2093, 98806), (2723, 75946), (2921, 70798), (3302, 62629), (4186, 49403), (5057, 40894), (5446, 37973), (5842, 35399), (8947, 23114), (10114, 20447), (11557, 17894)]