211577380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{829}}^1\times {\mathrm{1823}}^1$

素因数の和:2668

約数の個数: 48

約数和(自身を含む): 508677120

約数和(自身を除く): 297099740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 829, 1658, 1823, 3316, 3646, 4145, 5803, 7292, 8290, 9115, 11606, 12761, 16580, 18230, 23212, 25522, 29015, 36460, 51044, 58030, 63805, 116060, 127610, 255220, 1511267, 3022534, 6045068, 7556335, 10578869, 15112670, 21157738, 30225340, 42315476, 52894345, 105788690, 211577380]

約数ペア:

[(1, 211577380), (2, 105788690), (4, 52894345), (5, 42315476), (7, 30225340), (10, 21157738), (14, 15112670), (20, 10578869), (28, 7556335), (35, 6045068), (70, 3022534), (140, 1511267), (829, 255220), (1658, 127610), (1823, 116060), (3316, 63805), (3646, 58030), (4145, 51044), (5803, 36460), (7292, 29015), (8290, 25522), (9115, 23212), (11606, 18230), (12761, 16580)]