198912948

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{20903}}^1$

素因数の和:20984

約数の個数: 48

約数和(自身を含む): 508050816

約数和(自身を除く): 309137868

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 61, 78, 122, 156, 183, 244, 366, 732, 793, 1586, 2379, 3172, 4758, 9516, 20903, 41806, 62709, 83612, 125418, 250836, 271739, 543478, 815217, 1086956, 1275083, 1630434, 2550166, 3260868, 3825249, 5100332, 7650498, 15300996, 16576079, 33152158, 49728237, 66304316, 99456474, 198912948]

約数ペア:

[(1, 198912948), (2, 99456474), (3, 66304316), (4, 49728237), (6, 33152158), (12, 16576079), (13, 15300996), (26, 7650498), (39, 5100332), (52, 3825249), (61, 3260868), (78, 2550166), (122, 1630434), (156, 1275083), (183, 1086956), (244, 815217), (366, 543478), (732, 271739), (793, 250836), (1586, 125418), (2379, 83612), (3172, 62709), (4758, 41806), (9516, 20903)]