206864928

素因数分解:

$2^5\times 3^5\times {\mathrm{37}}^1\times {\mathrm{719}}^1$

素因数の和:781

約数の個数: 144

約数和(自身を含む): 627419520

約数和(自身を除く): 420554592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 72, 74, 81, 96, 108, 111, 144, 148, 162, 216, 222, 243, 288, 296, 324, 333, 432, 444, 486, 592, 648, 666, 719, 864, 888, 972, 999, 1184, 1296, 1332, 1438, 1776, 1944, 1998, 2157, 2592, 2664, 2876, 2997, 3552, 3888, 3996, 4314, 5328, 5752, 5994, 6471, 7776, 7992, 8628, 8991, 10656, 11504, 11988, 12942, 15984, 17256, 17982, 19413, 23008, 23976, 25884, 26603, 31968, 34512, 35964, 38826, 47952, 51768, 53206, 58239, 69024, 71928, 77652, 79809, 95904, 103536, 106412, 116478, 143856, 155304, 159618, 174717, 207072, 212824, 232956, 239427, 287712, 310608, 319236, 349434, 425648, 465912, 478854, 621216, 638472, 698868, 718281, 851296, 931824, 957708, 1276944, 1397736, 1436562, 1863648, 1915416, 2154843, 2553888, 2795472, 2873124, 3830832, 4309686, 5590944, 5746248, 6464529, 7661664, 8619372, 11492496, 12929058, 17238744, 22984992, 25858116, 34477488, 51716232, 68954976, 103432464, 206864928]

約数ペア:

[(1, 206864928), (2, 103432464), (3, 68954976), (4, 51716232), (6, 34477488), (8, 25858116), (9, 22984992), (12, 17238744), (16, 12929058), (18, 11492496), (24, 8619372), (27, 7661664), (32, 6464529), (36, 5746248), (37, 5590944), (48, 4309686), (54, 3830832), (72, 2873124), (74, 2795472), (81, 2553888), (96, 2154843), (108, 1915416), (111, 1863648), (144, 1436562), (148, 1397736), (162, 1276944), (216, 957708), (222, 931824), (243, 851296), (288, 718281), (296, 698868), (324, 638472), (333, 621216), (432, 478854), (444, 465912), (486, 425648), (592, 349434), (648, 319236), (666, 310608), (719, 287712), (864, 239427), (888, 232956), (972, 212824), (999, 207072), (1184, 174717), (1296, 159618), (1332, 155304), (1438, 143856), (1776, 116478), (1944, 106412), (1998, 103536), (2157, 95904), (2592, 79809), (2664, 77652), (2876, 71928), (2997, 69024), (3552, 58239), (3888, 53206), (3996, 51768), (4314, 47952), (5328, 38826), (5752, 35964), (5994, 34512), (6471, 31968), (7776, 26603), (7992, 25884), (8628, 23976), (8991, 23008), (10656, 19413), (11504, 17982), (11988, 17256), (12942, 15984)]