217635522

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{121313}}^1$

素因数の和:121354

約数の個数: 32

約数和(自身を含む): 489138048

約数和(自身を除く): 271502526

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 121313, 242626, 363939, 727878, 1577069, 2790199, 3154138, 4731207, 5580398, 8370597, 9462414, 16741194, 36272587, 72545174, 108817761, 217635522]

約数ペア:

[(1, 217635522), (2, 108817761), (3, 72545174), (6, 36272587), (13, 16741194), (23, 9462414), (26, 8370597), (39, 5580398), (46, 4731207), (69, 3154138), (78, 2790199), (138, 1577069), (299, 727878), (598, 363939), (897, 242626), (1794, 121313)]