200439664

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:422

約数の個数: 80

約数和(自身を含む): 432115200

約数和(自身を除く): 231675536

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 109, 152, 184, 218, 263, 304, 368, 436, 437, 526, 872, 874, 1052, 1744, 1748, 2071, 2104, 2507, 3496, 4142, 4208, 4997, 5014, 6049, 6992, 8284, 9994, 10028, 12098, 16568, 19988, 20056, 24196, 28667, 33136, 39976, 40112, 47633, 48392, 57334, 79952, 95266, 96784, 114668, 114931, 190532, 229336, 229862, 381064, 458672, 459724, 544673, 659341, 762128, 919448, 1089346, 1318682, 1838896, 2178692, 2637364, 4357384, 5274728, 8714768, 10549456, 12527479, 25054958, 50109916, 100219832, 200439664]

約数ペア:

[(1, 200439664), (2, 100219832), (4, 50109916), (8, 25054958), (16, 12527479), (19, 10549456), (23, 8714768), (38, 5274728), (46, 4357384), (76, 2637364), (92, 2178692), (109, 1838896), (152, 1318682), (184, 1089346), (218, 919448), (263, 762128), (304, 659341), (368, 544673), (436, 459724), (437, 458672), (526, 381064), (872, 229862), (874, 229336), (1052, 190532), (1744, 114931), (1748, 114668), (2071, 96784), (2104, 95266), (2507, 79952), (3496, 57334), (4142, 48392), (4208, 47633), (4997, 40112), (5014, 39976), (6049, 33136), (6992, 28667), (8284, 24196), (9994, 20056), (10028, 19988), (12098, 16568)]