206968368

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{991}}^1$

素因数の和:1250

約数の個数: 80

約数和(自身を含む): 565836800

約数和(自身を除く): 358868432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 229, 304, 456, 458, 687, 912, 916, 991, 1374, 1832, 1982, 2748, 2973, 3664, 3964, 4351, 5496, 5946, 7928, 8702, 10992, 11892, 13053, 15856, 17404, 18829, 23784, 26106, 34808, 37658, 47568, 52212, 56487, 69616, 75316, 104424, 112974, 150632, 208848, 225948, 226939, 301264, 451896, 453878, 680817, 903792, 907756, 1361634, 1815512, 2723268, 3631024, 4311841, 5446536, 8623682, 10893072, 12935523, 17247364, 25871046, 34494728, 51742092, 68989456, 103484184, 206968368]

約数ペア:

[(1, 206968368), (2, 103484184), (3, 68989456), (4, 51742092), (6, 34494728), (8, 25871046), (12, 17247364), (16, 12935523), (19, 10893072), (24, 8623682), (38, 5446536), (48, 4311841), (57, 3631024), (76, 2723268), (114, 1815512), (152, 1361634), (228, 907756), (229, 903792), (304, 680817), (456, 453878), (458, 451896), (687, 301264), (912, 226939), (916, 225948), (991, 208848), (1374, 150632), (1832, 112974), (1982, 104424), (2748, 75316), (2973, 69616), (3664, 56487), (3964, 52212), (4351, 47568), (5496, 37658), (5946, 34808), (7928, 26106), (8702, 23784), (10992, 18829), (11892, 17404), (13053, 15856)]