199457676

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{13613}}^1$

素因数の和:13671

約数の個数: 72

約数和(自身を含む): 564926544

約数和(自身を除く): 365468868

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 37, 44, 66, 74, 99, 111, 132, 148, 198, 222, 333, 396, 407, 444, 666, 814, 1221, 1332, 1628, 2442, 3663, 4884, 7326, 13613, 14652, 27226, 40839, 54452, 81678, 122517, 149743, 163356, 245034, 299486, 449229, 490068, 503681, 598972, 898458, 1007362, 1347687, 1511043, 1796916, 2014724, 2695374, 3022086, 4533129, 5390748, 5540491, 6044172, 9066258, 11080982, 16621473, 18132516, 22161964, 33242946, 49864419, 66485892, 99728838, 199457676]

約数ペア:

[(1, 199457676), (2, 99728838), (3, 66485892), (4, 49864419), (6, 33242946), (9, 22161964), (11, 18132516), (12, 16621473), (18, 11080982), (22, 9066258), (33, 6044172), (36, 5540491), (37, 5390748), (44, 4533129), (66, 3022086), (74, 2695374), (99, 2014724), (111, 1796916), (132, 1511043), (148, 1347687), (198, 1007362), (222, 898458), (333, 598972), (396, 503681), (407, 490068), (444, 449229), (666, 299486), (814, 245034), (1221, 163356), (1332, 149743), (1628, 122517), (2442, 81678), (3663, 54452), (4884, 40839), (7326, 27226), (13613, 14652)]