221081472

素因数分解:

$2^7\times 3^2\times {\mathrm{191911}}^1$

素因数の和:191931

約数の個数: 48

約数和(自身を含む): 636188280

約数和(自身を除く): 415106808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 191911, 383822, 575733, 767644, 1151466, 1535288, 1727199, 2302932, 3070576, 3454398, 4605864, 6141152, 6908796, 9211728, 12282304, 13817592, 18423456, 24564608, 27635184, 36846912, 55270368, 73693824, 110540736, 221081472]

約数ペア:

[(1, 221081472), (2, 110540736), (3, 73693824), (4, 55270368), (6, 36846912), (8, 27635184), (9, 24564608), (12, 18423456), (16, 13817592), (18, 12282304), (24, 9211728), (32, 6908796), (36, 6141152), (48, 4605864), (64, 3454398), (72, 3070576), (96, 2302932), (128, 1727199), (144, 1535288), (192, 1151466), (288, 767644), (384, 575733), (576, 383822), (1152, 191911)]