201659170

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:387

約数の個数: 64

約数和(自身を含む): 393030144

約数和(自身を除く): 191370974

約数列:

[1, 2, 5, 10, 23, 46, 53, 71, 106, 115, 142, 230, 233, 265, 355, 466, 530, 710, 1165, 1219, 1633, 2330, 2438, 3266, 3763, 5359, 6095, 7526, 8165, 10718, 12190, 12349, 16330, 16543, 18815, 24698, 26795, 33086, 37630, 53590, 61745, 82715, 86549, 123490, 165430, 173098, 284027, 380489, 432745, 568054, 760978, 865490, 876779, 1420135, 1753558, 1902445, 2840270, 3804890, 4383895, 8767790, 20165917, 40331834, 100829585, 201659170]

約数ペア:

[(1, 201659170), (2, 100829585), (5, 40331834), (10, 20165917), (23, 8767790), (46, 4383895), (53, 3804890), (71, 2840270), (106, 1902445), (115, 1753558), (142, 1420135), (230, 876779), (233, 865490), (265, 760978), (355, 568054), (466, 432745), (530, 380489), (710, 284027), (1165, 173098), (1219, 165430), (1633, 123490), (2330, 86549), (2438, 82715), (3266, 61745), (3763, 53590), (5359, 37630), (6095, 33086), (7526, 26795), (8165, 24698), (10718, 18815), (12190, 16543), (12349, 16330)]