201894440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{3613}}^1$

素因数の和:3762

約数の個数: 64

約数和(自身を含む): 499599360

約数和(自身を除く): 297704920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 127, 220, 254, 440, 508, 635, 1016, 1270, 1397, 2540, 2794, 3613, 5080, 5588, 6985, 7226, 11176, 13970, 14452, 18065, 27940, 28904, 36130, 39743, 55880, 72260, 79486, 144520, 158972, 198715, 317944, 397430, 458851, 794860, 917702, 1589720, 1835404, 2294255, 3670808, 4588510, 5047361, 9177020, 10094722, 18354040, 20189444, 25236805, 40378888, 50473610, 100947220, 201894440]

約数ペア:

[(1, 201894440), (2, 100947220), (4, 50473610), (5, 40378888), (8, 25236805), (10, 20189444), (11, 18354040), (20, 10094722), (22, 9177020), (40, 5047361), (44, 4588510), (55, 3670808), (88, 2294255), (110, 1835404), (127, 1589720), (220, 917702), (254, 794860), (440, 458851), (508, 397430), (635, 317944), (1016, 198715), (1270, 158972), (1397, 144520), (2540, 79486), (2794, 72260), (3613, 55880), (5080, 39743), (5588, 36130), (6985, 28904), (7226, 27940), (11176, 18065), (13970, 14452)]