201999470481

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^2\times {\mathrm{1423}}^1$

素因数の和:1823

約数の個数: 72

約数和(自身を含む): 320985639936

約数和(自身を除く): 118986169455

約数列:

[1, 3, 9, 17, 31, 51, 93, 153, 173, 279, 519, 527, 1423, 1557, 1581, 2941, 4269, 4743, 5363, 8823, 12807, 16089, 24191, 26469, 29929, 44113, 48267, 72573, 89787, 91171, 132339, 217719, 246179, 269361, 273513, 397017, 508793, 738537, 749921, 820539, 927799, 1526379, 2215611, 2249763, 2783397, 4185043, 4579137, 6749289, 7631549, 8350191, 12555129, 15772583, 22894647, 37665387, 42588967, 47317749, 68683941, 127766901, 129736333, 141953247, 383300703, 389208999, 724012439, 1167626997, 1320257977, 2172037317, 3960773931, 6516111951, 11882321793, 22444385609, 67333156827, 201999470481]

約数ペア:

[(1, 201999470481), (3, 67333156827), (9, 22444385609), (17, 11882321793), (31, 6516111951), (51, 3960773931), (93, 2172037317), (153, 1320257977), (173, 1167626997), (279, 724012439), (519, 389208999), (527, 383300703), (1423, 141953247), (1557, 129736333), (1581, 127766901), (2941, 68683941), (4269, 47317749), (4743, 42588967), (5363, 37665387), (8823, 22894647), (12807, 15772583), (16089, 12555129), (24191, 8350191), (26469, 7631549), (29929, 6749289), (44113, 4579137), (48267, 4185043), (72573, 2783397), (89787, 2249763), (91171, 2215611), (132339, 1526379), (217719, 927799), (246179, 820539), (269361, 749921), (273513, 738537), (397017, 508793)]