190945554

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{761}}^1$

素因数の和:887

約数の個数: 64

約数和(自身を含む): 421355520

約数和(自身を除く): 230409966

約数列:

[1, 2, 3, 6, 19, 31, 38, 57, 62, 71, 93, 114, 142, 186, 213, 426, 589, 761, 1178, 1349, 1522, 1767, 2201, 2283, 2698, 3534, 4047, 4402, 4566, 6603, 8094, 13206, 14459, 23591, 28918, 41819, 43377, 47182, 54031, 70773, 83638, 86754, 108062, 125457, 141546, 162093, 250914, 324186, 448229, 896458, 1026589, 1344687, 1674961, 2053178, 2689374, 3079767, 3349922, 5024883, 6159534, 10049766, 31824259, 63648518, 95472777, 190945554]

約数ペア:

[(1, 190945554), (2, 95472777), (3, 63648518), (6, 31824259), (19, 10049766), (31, 6159534), (38, 5024883), (57, 3349922), (62, 3079767), (71, 2689374), (93, 2053178), (114, 1674961), (142, 1344687), (186, 1026589), (213, 896458), (426, 448229), (589, 324186), (761, 250914), (1178, 162093), (1349, 141546), (1522, 125457), (1767, 108062), (2201, 86754), (2283, 83638), (2698, 70773), (3534, 54031), (4047, 47182), (4402, 43377), (4566, 41819), (6603, 28918), (8094, 23591), (13206, 14459)]