201297616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{349}}^1$

素因数の和:476

約数の個数: 80

約数和(自身を含む): 437472000

約数和(自身を除く): 236174384

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 59, 94, 104, 118, 188, 208, 236, 349, 376, 472, 611, 698, 752, 767, 944, 1222, 1396, 1534, 2444, 2773, 2792, 3068, 4537, 4888, 5546, 5584, 6136, 9074, 9776, 11092, 12272, 16403, 18148, 20591, 22184, 32806, 36049, 36296, 41182, 44368, 65612, 72098, 72592, 82364, 131224, 144196, 164728, 213239, 262448, 267683, 288392, 329456, 426478, 535366, 576784, 852956, 967777, 1070732, 1705912, 1935554, 2141464, 3411824, 3871108, 4282928, 7742216, 12581101, 15484432, 25162202, 50324404, 100648808, 201297616]

約数ペア:

[(1, 201297616), (2, 100648808), (4, 50324404), (8, 25162202), (13, 15484432), (16, 12581101), (26, 7742216), (47, 4282928), (52, 3871108), (59, 3411824), (94, 2141464), (104, 1935554), (118, 1705912), (188, 1070732), (208, 967777), (236, 852956), (349, 576784), (376, 535366), (472, 426478), (611, 329456), (698, 288392), (752, 267683), (767, 262448), (944, 213239), (1222, 164728), (1396, 144196), (1534, 131224), (2444, 82364), (2773, 72592), (2792, 72098), (3068, 65612), (4537, 44368), (4888, 41182), (5546, 36296), (5584, 36049), (6136, 32806), (9074, 22184), (9776, 20591), (11092, 18148), (12272, 16403)]