223145517

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:330

約数の個数: 64

約数和(自身を含む): 373248000

約数和(自身を除く): 150102483

約数列:

[1, 3, 7, 21, 23, 29, 69, 87, 89, 161, 179, 203, 267, 483, 537, 609, 623, 667, 1253, 1869, 2001, 2047, 2581, 3759, 4117, 4669, 5191, 6141, 7743, 12351, 14007, 14329, 15573, 15931, 18067, 28819, 36337, 42987, 47793, 54201, 59363, 86457, 109011, 111517, 119393, 178089, 334551, 358179, 366413, 415541, 461999, 835751, 1099239, 1246623, 1385997, 2507253, 2564891, 3233993, 7694673, 9701979, 10625977, 31877931, 74381839, 223145517]

約数ペア:

[(1, 223145517), (3, 74381839), (7, 31877931), (21, 10625977), (23, 9701979), (29, 7694673), (69, 3233993), (87, 2564891), (89, 2507253), (161, 1385997), (179, 1246623), (203, 1099239), (267, 835751), (483, 461999), (537, 415541), (609, 366413), (623, 358179), (667, 334551), (1253, 178089), (1869, 119393), (2001, 111517), (2047, 109011), (2581, 86457), (3759, 59363), (4117, 54201), (4669, 47793), (5191, 42987), (6141, 36337), (7743, 28819), (12351, 18067), (14007, 15931), (14329, 15573)]