198916016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{50333}}^1$

素因数の和:50373

約数の個数: 40

約数和(自身を含む): 436899120

約数和(自身を除く): 237983104

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 50333, 100666, 201332, 402664, 654329, 805328, 956327, 1308658, 1912654, 2617316, 3825308, 5234632, 7650616, 10469264, 12432251, 15301232, 24864502, 49729004, 99458008, 198916016]

約数ペア:

[(1, 198916016), (2, 99458008), (4, 49729004), (8, 24864502), (13, 15301232), (16, 12432251), (19, 10469264), (26, 7650616), (38, 5234632), (52, 3825308), (76, 2617316), (104, 1912654), (152, 1308658), (208, 956327), (247, 805328), (304, 654329), (494, 402664), (988, 201332), (1976, 100666), (3952, 50333)]