214588640

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{271}}^1$

素因数の和:401

約数の個数: 144

約数和(自身を含む): 597772224

約数和(自身を除く): 383183584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 101, 112, 140, 160, 196, 202, 224, 245, 271, 280, 392, 404, 490, 505, 542, 560, 707, 784, 808, 980, 1010, 1084, 1120, 1355, 1414, 1568, 1616, 1897, 1960, 2020, 2168, 2710, 2828, 3232, 3535, 3794, 3920, 4040, 4336, 4949, 5420, 5656, 7070, 7588, 7840, 8080, 8672, 9485, 9898, 10840, 11312, 13279, 14140, 15176, 16160, 18970, 19796, 21680, 22624, 24745, 26558, 27371, 28280, 30352, 37940, 39592, 43360, 49490, 53116, 54742, 56560, 60704, 66395, 75880, 79184, 98980, 106232, 109484, 113120, 132790, 136855, 151760, 158368, 191597, 197960, 212464, 218968, 265580, 273710, 303520, 383194, 395920, 424928, 437936, 531160, 547420, 766388, 791840, 875872, 957985, 1062320, 1094840, 1341179, 1532776, 1915970, 2124640, 2189680, 2682358, 3065552, 3831940, 4379360, 5364716, 6131104, 6705895, 7663880, 10729432, 13411790, 15327760, 21458864, 26823580, 30655520, 42917728, 53647160, 107294320, 214588640]

約数ペア:

[(1, 214588640), (2, 107294320), (4, 53647160), (5, 42917728), (7, 30655520), (8, 26823580), (10, 21458864), (14, 15327760), (16, 13411790), (20, 10729432), (28, 7663880), (32, 6705895), (35, 6131104), (40, 5364716), (49, 4379360), (56, 3831940), (70, 3065552), (80, 2682358), (98, 2189680), (101, 2124640), (112, 1915970), (140, 1532776), (160, 1341179), (196, 1094840), (202, 1062320), (224, 957985), (245, 875872), (271, 791840), (280, 766388), (392, 547420), (404, 531160), (490, 437936), (505, 424928), (542, 395920), (560, 383194), (707, 303520), (784, 273710), (808, 265580), (980, 218968), (1010, 212464), (1084, 197960), (1120, 191597), (1355, 158368), (1414, 151760), (1568, 136855), (1616, 132790), (1897, 113120), (1960, 109484), (2020, 106232), (2168, 98980), (2710, 79184), (2828, 75880), (3232, 66395), (3535, 60704), (3794, 56560), (3920, 54742), (4040, 53116), (4336, 49490), (4949, 43360), (5420, 39592), (5656, 37940), (7070, 30352), (7588, 28280), (7840, 27371), (8080, 26558), (8672, 24745), (9485, 22624), (9898, 21680), (10840, 19796), (11312, 18970), (13279, 16160), (14140, 15176)]