201728860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^3\times {\mathrm{829}}^1$

素因数の和:907

約数の個数: 48

約数和(自身を含む): 443419200

約数和(自身を除く): 241690340

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 529, 829, 1058, 1658, 2116, 2645, 3316, 4145, 5290, 8290, 10580, 12167, 16580, 19067, 24334, 38134, 48668, 60835, 76268, 95335, 121670, 190670, 243340, 381340, 438541, 877082, 1754164, 2192705, 4385410, 8770820, 10086443, 20172886, 40345772, 50432215, 100864430, 201728860]

約数ペア:

[(1, 201728860), (2, 100864430), (4, 50432215), (5, 40345772), (10, 20172886), (20, 10086443), (23, 8770820), (46, 4385410), (92, 2192705), (115, 1754164), (230, 877082), (460, 438541), (529, 381340), (829, 243340), (1058, 190670), (1658, 121670), (2116, 95335), (2645, 76268), (3316, 60835), (4145, 48668), (5290, 38134), (8290, 24334), (10580, 19067), (12167, 16580)]