219682864

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{23311}}^1$

素因数の和:23369

約数の個数: 40

約数和(自身を含む): 462510080

約数和(自身を除く): 242827216

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 9424, 23311, 46622, 93244, 186488, 372976, 442909, 722641, 885818, 1445282, 1771636, 2890564, 3543272, 5781128, 7086544, 11562256, 13730179, 27460358, 54920716, 109841432, 219682864]

約数ペア:

[(1, 219682864), (2, 109841432), (4, 54920716), (8, 27460358), (16, 13730179), (19, 11562256), (31, 7086544), (38, 5781128), (62, 3543272), (76, 2890564), (124, 1771636), (152, 1445282), (248, 885818), (304, 722641), (496, 442909), (589, 372976), (1178, 186488), (2356, 93244), (4712, 46622), (9424, 23311)]