215520948

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^2\times {\mathrm{11317}}^1$

素因数の和:11373

約数の個数: 54

約数和(自身を含む): 569555714

約数和(自身を除く): 354034766

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 529, 828, 1058, 1587, 2116, 3174, 4761, 6348, 9522, 11317, 19044, 22634, 33951, 45268, 67902, 101853, 135804, 203706, 260291, 407412, 520582, 780873, 1041164, 1561746, 2342619, 3123492, 4685238, 5986693, 9370476, 11973386, 17960079, 23946772, 35920158, 53880237, 71840316, 107760474, 215520948]

約数ペア:

[(1, 215520948), (2, 107760474), (3, 71840316), (4, 53880237), (6, 35920158), (9, 23946772), (12, 17960079), (18, 11973386), (23, 9370476), (36, 5986693), (46, 4685238), (69, 3123492), (92, 2342619), (138, 1561746), (207, 1041164), (276, 780873), (414, 520582), (529, 407412), (828, 260291), (1058, 203706), (1587, 135804), (2116, 101853), (3174, 67902), (4761, 45268), (6348, 33951), (9522, 22634), (11317, 19044)]