213843784

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:216

約数の個数: 128

約数和(自身を含む): 534067200

約数和(自身を除く): 320223416

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 38, 44, 56, 76, 77, 88, 121, 133, 151, 152, 154, 209, 242, 266, 302, 308, 418, 484, 532, 604, 616, 836, 847, 968, 1057, 1064, 1208, 1331, 1463, 1661, 1672, 1694, 2114, 2299, 2662, 2869, 2926, 3322, 3388, 4228, 4598, 5324, 5738, 5852, 6644, 6776, 8456, 9196, 9317, 10648, 11476, 11627, 11704, 13288, 16093, 18271, 18392, 18634, 20083, 22952, 23254, 25289, 31559, 32186, 36542, 37268, 40166, 46508, 50578, 63118, 64372, 73084, 74536, 80332, 93016, 101156, 126236, 127897, 128744, 146168, 160664, 177023, 200981, 202312, 220913, 252472, 255794, 347149, 354046, 401962, 441826, 511588, 694298, 708092, 803924, 883652, 1023176, 1388596, 1406867, 1416184, 1607848, 1767304, 2430043, 2777192, 2813734, 3818639, 4860086, 5627468, 7637278, 9720172, 11254936, 15274556, 19440344, 26730473, 30549112, 53460946, 106921892, 213843784]

約数ペア:

[(1, 213843784), (2, 106921892), (4, 53460946), (7, 30549112), (8, 26730473), (11, 19440344), (14, 15274556), (19, 11254936), (22, 9720172), (28, 7637278), (38, 5627468), (44, 4860086), (56, 3818639), (76, 2813734), (77, 2777192), (88, 2430043), (121, 1767304), (133, 1607848), (151, 1416184), (152, 1406867), (154, 1388596), (209, 1023176), (242, 883652), (266, 803924), (302, 708092), (308, 694298), (418, 511588), (484, 441826), (532, 401962), (604, 354046), (616, 347149), (836, 255794), (847, 252472), (968, 220913), (1057, 202312), (1064, 200981), (1208, 177023), (1331, 160664), (1463, 146168), (1661, 128744), (1672, 127897), (1694, 126236), (2114, 101156), (2299, 93016), (2662, 80332), (2869, 74536), (2926, 73084), (3322, 64372), (3388, 63118), (4228, 50578), (4598, 46508), (5324, 40166), (5738, 37268), (5852, 36542), (6644, 32186), (6776, 31559), (8456, 25289), (9196, 23254), (9317, 22952), (10648, 20083), (11476, 18634), (11627, 18392), (11704, 18271), (13288, 16093)]