219183856

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{751}}^1$

素因数の和:842

約数の個数: 80

約数和(自身を含む): 478362240

約数和(自身を除く): 259178384

約数列:

[1, 2, 4, 8, 16, 17, 29, 34, 37, 58, 68, 74, 116, 136, 148, 232, 272, 296, 464, 493, 592, 629, 751, 986, 1073, 1258, 1502, 1972, 2146, 2516, 3004, 3944, 4292, 5032, 6008, 7888, 8584, 10064, 12016, 12767, 17168, 18241, 21779, 25534, 27787, 36482, 43558, 51068, 55574, 72964, 87116, 102136, 111148, 145928, 174232, 204272, 222296, 291856, 348464, 370243, 444592, 472379, 740486, 805823, 944758, 1480972, 1611646, 1889516, 2961944, 3223292, 3779032, 5923888, 6446584, 7558064, 12893168, 13698991, 27397982, 54795964, 109591928, 219183856]

約数ペア:

[(1, 219183856), (2, 109591928), (4, 54795964), (8, 27397982), (16, 13698991), (17, 12893168), (29, 7558064), (34, 6446584), (37, 5923888), (58, 3779032), (68, 3223292), (74, 2961944), (116, 1889516), (136, 1611646), (148, 1480972), (232, 944758), (272, 805823), (296, 740486), (464, 472379), (493, 444592), (592, 370243), (629, 348464), (751, 291856), (986, 222296), (1073, 204272), (1258, 174232), (1502, 145928), (1972, 111148), (2146, 102136), (2516, 87116), (3004, 72964), (3944, 55574), (4292, 51068), (5032, 43558), (6008, 36482), (7888, 27787), (8584, 25534), (10064, 21779), (12016, 18241), (12767, 17168)]