209946208

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{2617}}^1$

素因数の和:2759

約数の個数: 48

約数和(自身を含む): 435425760

約数和(自身を除く): 225479552

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 109, 184, 218, 368, 436, 736, 872, 1744, 2507, 2617, 3488, 5014, 5234, 10028, 10468, 20056, 20936, 40112, 41872, 60191, 80224, 83744, 120382, 240764, 285253, 481528, 570506, 963056, 1141012, 1926112, 2282024, 4564048, 6560819, 9128096, 13121638, 26243276, 52486552, 104973104, 209946208]

約数ペア:

[(1, 209946208), (2, 104973104), (4, 52486552), (8, 26243276), (16, 13121638), (23, 9128096), (32, 6560819), (46, 4564048), (92, 2282024), (109, 1926112), (184, 1141012), (218, 963056), (368, 570506), (436, 481528), (736, 285253), (872, 240764), (1744, 120382), (2507, 83744), (2617, 80224), (3488, 60191), (5014, 41872), (5234, 40112), (10028, 20936), (10468, 20056)]