207499248

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1297}}^1$

素因数の和:1423

約数の個数: 120

約数和(自身を含む): 640267056

約数和(自身を除く): 432767808

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 101, 132, 144, 176, 198, 202, 264, 303, 396, 404, 528, 606, 792, 808, 909, 1111, 1212, 1297, 1584, 1616, 1818, 2222, 2424, 2594, 3333, 3636, 3891, 4444, 4848, 5188, 6666, 7272, 7782, 8888, 9999, 10376, 11673, 13332, 14267, 14544, 15564, 17776, 19998, 20752, 23346, 26664, 28534, 31128, 39996, 42801, 46692, 53328, 57068, 62256, 79992, 85602, 93384, 114136, 128403, 130997, 159984, 171204, 186768, 228272, 256806, 261994, 342408, 392991, 513612, 523988, 684816, 785982, 1027224, 1047976, 1178973, 1440967, 1571964, 2054448, 2095952, 2357946, 2881934, 3143928, 4322901, 4715892, 5763868, 6287856, 8645802, 9431784, 11527736, 12968703, 17291604, 18863568, 23055472, 25937406, 34583208, 51874812, 69166416, 103749624, 207499248]

約数ペア:

[(1, 207499248), (2, 103749624), (3, 69166416), (4, 51874812), (6, 34583208), (8, 25937406), (9, 23055472), (11, 18863568), (12, 17291604), (16, 12968703), (18, 11527736), (22, 9431784), (24, 8645802), (33, 6287856), (36, 5763868), (44, 4715892), (48, 4322901), (66, 3143928), (72, 2881934), (88, 2357946), (99, 2095952), (101, 2054448), (132, 1571964), (144, 1440967), (176, 1178973), (198, 1047976), (202, 1027224), (264, 785982), (303, 684816), (396, 523988), (404, 513612), (528, 392991), (606, 342408), (792, 261994), (808, 256806), (909, 228272), (1111, 186768), (1212, 171204), (1297, 159984), (1584, 130997), (1616, 128403), (1818, 114136), (2222, 93384), (2424, 85602), (2594, 79992), (3333, 62256), (3636, 57068), (3891, 53328), (4444, 46692), (4848, 42801), (5188, 39996), (6666, 31128), (7272, 28534), (7782, 26664), (8888, 23346), (9999, 20752), (10376, 19998), (11673, 17776), (13332, 15564), (14267, 14544)]