221760552

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37409}}^1$

素因数の和:37450

約数の個数: 64

約数和(自身を含む): 628488000

約数和(自身を除く): 406727448

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 312, 456, 494, 741, 988, 1482, 1976, 2964, 5928, 37409, 74818, 112227, 149636, 224454, 299272, 448908, 486317, 710771, 897816, 972634, 1421542, 1458951, 1945268, 2132313, 2843084, 2917902, 3890536, 4264626, 5686168, 5835804, 8529252, 9240023, 11671608, 17058504, 18480046, 27720069, 36960092, 55440138, 73920184, 110880276, 221760552]

約数ペア:

[(1, 221760552), (2, 110880276), (3, 73920184), (4, 55440138), (6, 36960092), (8, 27720069), (12, 18480046), (13, 17058504), (19, 11671608), (24, 9240023), (26, 8529252), (38, 5835804), (39, 5686168), (52, 4264626), (57, 3890536), (76, 2917902), (78, 2843084), (104, 2132313), (114, 1945268), (152, 1458951), (156, 1421542), (228, 972634), (247, 897816), (312, 710771), (456, 486317), (494, 448908), (741, 299272), (988, 224454), (1482, 149636), (1976, 112227), (2964, 74818), (5928, 37409)]