219413688

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{703249}}^1$

素因数の和:703271

約数の個数: 32

約数和(自身を含む): 590730000

約数和(自身を除く): 371316312

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 703249, 1406498, 2109747, 2812996, 4219494, 5625992, 8438988, 9142237, 16877976, 18284474, 27426711, 36568948, 54853422, 73137896, 109706844, 219413688]

約数ペア:

[(1, 219413688), (2, 109706844), (3, 73137896), (4, 54853422), (6, 36568948), (8, 27426711), (12, 18284474), (13, 16877976), (24, 9142237), (26, 8438988), (39, 5625992), (52, 4219494), (78, 2812996), (104, 2109747), (156, 1406498), (312, 703249)]