193303910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{887}}^1$

素因数の和:981

約数の個数: 64

約数和(自身を含む): 388730880

約数和(自身を除く): 195426970

約数列:

[1, 2, 5, 10, 19, 31, 37, 38, 62, 74, 95, 155, 185, 190, 310, 370, 589, 703, 887, 1147, 1178, 1406, 1774, 2294, 2945, 3515, 4435, 5735, 5890, 7030, 8870, 11470, 16853, 21793, 27497, 32819, 33706, 43586, 54994, 65638, 84265, 108965, 137485, 164095, 168530, 217930, 274970, 328190, 522443, 623561, 1017389, 1044886, 1247122, 2034778, 2612215, 3117805, 5086945, 5224430, 6235610, 10173890, 19330391, 38660782, 96651955, 193303910]

約数ペア:

[(1, 193303910), (2, 96651955), (5, 38660782), (10, 19330391), (19, 10173890), (31, 6235610), (37, 5224430), (38, 5086945), (62, 3117805), (74, 2612215), (95, 2034778), (155, 1247122), (185, 1044886), (190, 1017389), (310, 623561), (370, 522443), (589, 328190), (703, 274970), (887, 217930), (1147, 168530), (1178, 164095), (1406, 137485), (1774, 108965), (2294, 84265), (2945, 65638), (3515, 54994), (4435, 43586), (5735, 33706), (5890, 32819), (7030, 27497), (8870, 21793), (11470, 16853)]