199278840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{87403}}^1$

素因数の和:87436

約数の個数: 64

約数和(自身を含む): 629308800

約数和(自身を除く): 430029960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 87403, 174806, 262209, 349612, 437015, 524418, 699224, 874030, 1048836, 1311045, 1660657, 1748060, 2097672, 2622090, 3321314, 3496120, 4981971, 5244180, 6642628, 8303285, 9963942, 10488360, 13285256, 16606570, 19927884, 24909855, 33213140, 39855768, 49819710, 66426280, 99639420, 199278840]

約数ペア:

[(1, 199278840), (2, 99639420), (3, 66426280), (4, 49819710), (5, 39855768), (6, 33213140), (8, 24909855), (10, 19927884), (12, 16606570), (15, 13285256), (19, 10488360), (20, 9963942), (24, 8303285), (30, 6642628), (38, 5244180), (40, 4981971), (57, 3496120), (60, 3321314), (76, 2622090), (95, 2097672), (114, 1748060), (120, 1660657), (152, 1311045), (190, 1048836), (228, 874030), (285, 699224), (380, 524418), (456, 437015), (570, 349612), (760, 262209), (1140, 174806), (2280, 87403)]