199259640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1321}}^1$

素因数の和:1757

約数の個数: 96

約数和(自身を含む): 649630800

約数和(自身を除く): 450371160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 419, 838, 1257, 1321, 1676, 2095, 2514, 2642, 3352, 3771, 3963, 4190, 5028, 5284, 6285, 6605, 7542, 7926, 8380, 10056, 10568, 11889, 12570, 13210, 15084, 15852, 16760, 18855, 19815, 23778, 25140, 26420, 30168, 31704, 37710, 39630, 47556, 50280, 52840, 59445, 75420, 79260, 95112, 118890, 150840, 158520, 237780, 475560, 553499, 1106998, 1660497, 2213996, 2767495, 3320994, 4427992, 4981491, 5534990, 6641988, 8302485, 9962982, 11069980, 13283976, 16604970, 19925964, 22139960, 24907455, 33209940, 39851928, 49814910, 66419880, 99629820, 199259640]

約数ペア:

[(1, 199259640), (2, 99629820), (3, 66419880), (4, 49814910), (5, 39851928), (6, 33209940), (8, 24907455), (9, 22139960), (10, 19925964), (12, 16604970), (15, 13283976), (18, 11069980), (20, 9962982), (24, 8302485), (30, 6641988), (36, 5534990), (40, 4981491), (45, 4427992), (60, 3320994), (72, 2767495), (90, 2213996), (120, 1660497), (180, 1106998), (360, 553499), (419, 475560), (838, 237780), (1257, 158520), (1321, 150840), (1676, 118890), (2095, 95112), (2514, 79260), (2642, 75420), (3352, 59445), (3771, 52840), (3963, 50280), (4190, 47556), (5028, 39630), (5284, 37710), (6285, 31704), (6605, 30168), (7542, 26420), (7926, 25140), (8380, 23778), (10056, 19815), (10568, 18855), (11889, 16760), (12570, 15852), (13210, 15084)]