209327160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{249199}}^1$

素因数の和:249220

約数の個数: 64

約数和(自身を含む): 717696000

約数和(自身を除く): 508368840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 249199, 498398, 747597, 996796, 1245995, 1495194, 1744393, 1993592, 2491990, 2990388, 3488786, 3737985, 4983980, 5233179, 5980776, 6977572, 7475970, 8721965, 9967960, 10466358, 13955144, 14951940, 17443930, 20932716, 26165895, 29903880, 34887860, 41865432, 52331790, 69775720, 104663580, 209327160]

約数ペア:

[(1, 209327160), (2, 104663580), (3, 69775720), (4, 52331790), (5, 41865432), (6, 34887860), (7, 29903880), (8, 26165895), (10, 20932716), (12, 17443930), (14, 14951940), (15, 13955144), (20, 10466358), (21, 9967960), (24, 8721965), (28, 7475970), (30, 6977572), (35, 5980776), (40, 5233179), (42, 4983980), (56, 3737985), (60, 3488786), (70, 2990388), (84, 2491990), (105, 1993592), (120, 1744393), (140, 1495194), (168, 1245995), (210, 996796), (280, 747597), (420, 498398), (840, 249199)]