208014560

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1031}}^1$

素因数の和:1156

約数の個数: 96

約数和(自身を含む): 535211712

約数和(自身を除く): 327197152

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 97, 104, 130, 160, 194, 208, 260, 388, 416, 485, 520, 776, 970, 1031, 1040, 1261, 1552, 1940, 2062, 2080, 2522, 3104, 3880, 4124, 5044, 5155, 6305, 7760, 8248, 10088, 10310, 12610, 13403, 15520, 16496, 20176, 20620, 25220, 26806, 32992, 40352, 41240, 50440, 53612, 67015, 82480, 100007, 100880, 107224, 134030, 164960, 200014, 201760, 214448, 268060, 400028, 428896, 500035, 536120, 800056, 1000070, 1072240, 1300091, 1600112, 2000140, 2144480, 2600182, 3200224, 4000280, 5200364, 6500455, 8000560, 10400728, 13000910, 16001120, 20801456, 26001820, 41602912, 52003640, 104007280, 208014560]

約数ペア:

[(1, 208014560), (2, 104007280), (4, 52003640), (5, 41602912), (8, 26001820), (10, 20801456), (13, 16001120), (16, 13000910), (20, 10400728), (26, 8000560), (32, 6500455), (40, 5200364), (52, 4000280), (65, 3200224), (80, 2600182), (97, 2144480), (104, 2000140), (130, 1600112), (160, 1300091), (194, 1072240), (208, 1000070), (260, 800056), (388, 536120), (416, 500035), (485, 428896), (520, 400028), (776, 268060), (970, 214448), (1031, 201760), (1040, 200014), (1261, 164960), (1552, 134030), (1940, 107224), (2062, 100880), (2080, 100007), (2522, 82480), (3104, 67015), (3880, 53612), (4124, 50440), (5044, 41240), (5155, 40352), (6305, 32992), (7760, 26806), (8248, 25220), (10088, 20620), (10310, 20176), (12610, 16496), (13403, 15520)]