201616487980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{14557}}^1\times {\mathrm{30109}}^1$

素因数の和:44698

約数の個数: 48

約数和(自身を含む): 441848111040

約数和(自身を除く): 240231623060

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 14557, 29114, 30109, 58228, 60218, 72785, 120436, 145570, 150545, 291140, 301090, 334811, 602180, 669622, 692507, 1339244, 1385014, 1674055, 2770028, 3348110, 3462535, 6696220, 6925070, 13850140, 438296713, 876593426, 1753186852, 2191483565, 4382967130, 8765934260, 10080824399, 20161648798, 40323297596, 50404121995, 100808243990, 201616487980]

約数ペア:

[(1, 201616487980), (2, 100808243990), (4, 50404121995), (5, 40323297596), (10, 20161648798), (20, 10080824399), (23, 8765934260), (46, 4382967130), (92, 2191483565), (115, 1753186852), (230, 876593426), (460, 438296713), (14557, 13850140), (29114, 6925070), (30109, 6696220), (58228, 3462535), (60218, 3348110), (72785, 2770028), (120436, 1674055), (145570, 1385014), (150545, 1339244), (291140, 692507), (301090, 669622), (334811, 602180)]