214795280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12373}}^1$

素因数の和:12424

約数の個数: 80

約数和(自身を含む): 589200384

約数和(自身を除く): 374405104

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 12373, 17360, 24746, 49492, 61865, 86611, 98984, 123730, 173222, 197968, 247460, 346444, 383563, 433055, 494920, 692888, 767126, 866110, 989840, 1385776, 1534252, 1732220, 1917815, 2684941, 3068504, 3464440, 3835630, 5369882, 6137008, 6928880, 7671260, 10739764, 13424705, 15342520, 21479528, 26849410, 30685040, 42959056, 53698820, 107397640, 214795280]

約数ペア:

[(1, 214795280), (2, 107397640), (4, 53698820), (5, 42959056), (7, 30685040), (8, 26849410), (10, 21479528), (14, 15342520), (16, 13424705), (20, 10739764), (28, 7671260), (31, 6928880), (35, 6137008), (40, 5369882), (56, 3835630), (62, 3464440), (70, 3068504), (80, 2684941), (112, 1917815), (124, 1732220), (140, 1534252), (155, 1385776), (217, 989840), (248, 866110), (280, 767126), (310, 692888), (434, 494920), (496, 433055), (560, 383563), (620, 346444), (868, 247460), (1085, 197968), (1240, 173222), (1736, 123730), (2170, 98984), (2480, 86611), (3472, 61865), (4340, 49492), (8680, 24746), (12373, 17360)]