215038250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1193}}^1$

素因数の和:1320

約数の個数: 64

約数和(自身を含む): 464914944

約数和(自身を除く): 249876694

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 103, 125, 175, 206, 250, 350, 515, 721, 875, 1030, 1193, 1442, 1750, 2386, 2575, 3605, 5150, 5965, 7210, 8351, 11930, 12875, 16702, 18025, 25750, 29825, 36050, 41755, 59650, 83510, 90125, 122879, 149125, 180250, 208775, 245758, 298250, 417550, 614395, 860153, 1043875, 1228790, 1720306, 2087750, 3071975, 4300765, 6143950, 8601530, 15359875, 21503825, 30719750, 43007650, 107519125, 215038250]

約数ペア:

[(1, 215038250), (2, 107519125), (5, 43007650), (7, 30719750), (10, 21503825), (14, 15359875), (25, 8601530), (35, 6143950), (50, 4300765), (70, 3071975), (103, 2087750), (125, 1720306), (175, 1228790), (206, 1043875), (250, 860153), (350, 614395), (515, 417550), (721, 298250), (875, 245758), (1030, 208775), (1193, 180250), (1442, 149125), (1750, 122879), (2386, 90125), (2575, 83510), (3605, 59650), (5150, 41755), (5965, 36050), (7210, 29825), (8351, 25750), (11930, 18025), (12875, 16702)]