205831002

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:472

約数の個数: 96

約数和(自身を含む): 492653952

約数和(自身を除く): 286822950

約数列:

[1, 2, 3, 6, 13, 17, 23, 26, 34, 39, 46, 51, 69, 78, 102, 138, 221, 289, 299, 391, 397, 442, 578, 598, 663, 782, 794, 867, 897, 1173, 1191, 1326, 1734, 1794, 2346, 2382, 3757, 5083, 5161, 6647, 6749, 7514, 9131, 10166, 10322, 11271, 13294, 13498, 15249, 15483, 18262, 19941, 20247, 22542, 27393, 30498, 30966, 39882, 40494, 54786, 86411, 87737, 114733, 118703, 155227, 172822, 175474, 229466, 237406, 259233, 263211, 310454, 344199, 356109, 465681, 518466, 526422, 688398, 712218, 931362, 1491529, 2017951, 2638859, 2983058, 4035902, 4474587, 5277718, 6053853, 7916577, 8949174, 12107706, 15833154, 34305167, 68610334, 102915501, 205831002]

約数ペア:

[(1, 205831002), (2, 102915501), (3, 68610334), (6, 34305167), (13, 15833154), (17, 12107706), (23, 8949174), (26, 7916577), (34, 6053853), (39, 5277718), (46, 4474587), (51, 4035902), (69, 2983058), (78, 2638859), (102, 2017951), (138, 1491529), (221, 931362), (289, 712218), (299, 688398), (391, 526422), (397, 518466), (442, 465681), (578, 356109), (598, 344199), (663, 310454), (782, 263211), (794, 259233), (867, 237406), (897, 229466), (1173, 175474), (1191, 172822), (1326, 155227), (1734, 118703), (1794, 114733), (2346, 87737), (2382, 86411), (3757, 54786), (5083, 40494), (5161, 39882), (6647, 30966), (6749, 30498), (7514, 27393), (9131, 22542), (10166, 20247), (10322, 19941), (11271, 18262), (13294, 15483), (13498, 15249)]