219963090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{491}}^1$

素因数の和:747

約数の個数: 64

約数和(自身を含む): 537736320

約数和(自身を除く): 317773230

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 109, 137, 218, 274, 327, 411, 491, 545, 654, 685, 822, 982, 1090, 1370, 1473, 1635, 2055, 2455, 2946, 3270, 4110, 4910, 7365, 14730, 14933, 29866, 44799, 53519, 67267, 74665, 89598, 107038, 134534, 149330, 160557, 201801, 223995, 267595, 321114, 336335, 403602, 447990, 535190, 672670, 802785, 1009005, 1605570, 2018010, 7332103, 14664206, 21996309, 36660515, 43992618, 73321030, 109981545, 219963090]

約数ペア:

[(1, 219963090), (2, 109981545), (3, 73321030), (5, 43992618), (6, 36660515), (10, 21996309), (15, 14664206), (30, 7332103), (109, 2018010), (137, 1605570), (218, 1009005), (274, 802785), (327, 672670), (411, 535190), (491, 447990), (545, 403602), (654, 336335), (685, 321114), (822, 267595), (982, 223995), (1090, 201801), (1370, 160557), (1473, 149330), (1635, 134534), (2055, 107038), (2455, 89598), (2946, 74665), (3270, 67267), (4110, 53519), (4910, 44799), (7365, 29866), (14730, 14933)]