221102930

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1\times {\mathrm{811}}^1$

素因数の和:1154

約数の個数: 32

約数和(自身を含む): 403401600

約数和(自身を除く): 182298670

約数列:

[1, 2, 5, 10, 137, 199, 274, 398, 685, 811, 995, 1370, 1622, 1990, 4055, 8110, 27263, 54526, 111107, 136315, 161389, 222214, 272630, 322778, 555535, 806945, 1111070, 1613890, 22110293, 44220586, 110551465, 221102930]

約数ペア:

[(1, 221102930), (2, 110551465), (5, 44220586), (10, 22110293), (137, 1613890), (199, 1111070), (274, 806945), (398, 555535), (685, 322778), (811, 272630), (995, 222214), (1370, 161389), (1622, 136315), (1990, 111107), (4055, 54526), (8110, 27263)]