197619588

素因数分解:

$2^2\times 3^4\times {\mathrm{23}}^2\times {\mathrm{1153}}^1$

素因数の和:1215

約数の個数: 90

約数和(自身を含む): 540523214

約数和(自身を除く): 342903626

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 81, 92, 108, 138, 162, 207, 276, 324, 414, 529, 621, 828, 1058, 1153, 1242, 1587, 1863, 2116, 2306, 2484, 3174, 3459, 3726, 4612, 4761, 6348, 6918, 7452, 9522, 10377, 13836, 14283, 19044, 20754, 26519, 28566, 31131, 41508, 42849, 53038, 57132, 62262, 79557, 85698, 93393, 106076, 124524, 159114, 171396, 186786, 238671, 318228, 373572, 477342, 609937, 716013, 954684, 1219874, 1432026, 1829811, 2148039, 2439748, 2864052, 3659622, 4296078, 5489433, 7319244, 8592156, 10978866, 16468299, 21957732, 32936598, 49404897, 65873196, 98809794, 197619588]

約数ペア:

[(1, 197619588), (2, 98809794), (3, 65873196), (4, 49404897), (6, 32936598), (9, 21957732), (12, 16468299), (18, 10978866), (23, 8592156), (27, 7319244), (36, 5489433), (46, 4296078), (54, 3659622), (69, 2864052), (81, 2439748), (92, 2148039), (108, 1829811), (138, 1432026), (162, 1219874), (207, 954684), (276, 716013), (324, 609937), (414, 477342), (529, 373572), (621, 318228), (828, 238671), (1058, 186786), (1153, 171396), (1242, 159114), (1587, 124524), (1863, 106076), (2116, 93393), (2306, 85698), (2484, 79557), (3174, 62262), (3459, 57132), (3726, 53038), (4612, 42849), (4761, 41508), (6348, 31131), (6918, 28566), (7452, 26519), (9522, 20754), (10377, 19044), (13836, 14283)]