208614324

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^2\times {\mathrm{59}}^1\times {\mathrm{557}}^1$

素因数の和:669

約数の個数: 72

約数和(自身を含む): 518404320

約数和(自身を除く): 309789996

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 59, 69, 92, 118, 138, 177, 236, 276, 354, 529, 557, 708, 1058, 1114, 1357, 1587, 1671, 2116, 2228, 2714, 3174, 3342, 4071, 5428, 6348, 6684, 8142, 12811, 16284, 25622, 31211, 32863, 38433, 51244, 62422, 65726, 76866, 93633, 98589, 124844, 131452, 153732, 187266, 197178, 294653, 374532, 394356, 589306, 755849, 883959, 1178612, 1511698, 1767918, 2267547, 3023396, 3535836, 4535094, 9070188, 17384527, 34769054, 52153581, 69538108, 104307162, 208614324]

約数ペア:

[(1, 208614324), (2, 104307162), (3, 69538108), (4, 52153581), (6, 34769054), (12, 17384527), (23, 9070188), (46, 4535094), (59, 3535836), (69, 3023396), (92, 2267547), (118, 1767918), (138, 1511698), (177, 1178612), (236, 883959), (276, 755849), (354, 589306), (529, 394356), (557, 374532), (708, 294653), (1058, 197178), (1114, 187266), (1357, 153732), (1587, 131452), (1671, 124844), (2116, 98589), (2228, 93633), (2714, 76866), (3174, 65726), (3342, 62422), (4071, 51244), (5428, 38433), (6348, 32863), (6684, 31211), (8142, 25622), (12811, 16284)]