202977285

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1433}}^1$

素因数の和:1538

約数の個数: 64

約数和(自身を含む): 396472320

約数和(自身を除く): 193495035

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 71, 95, 105, 133, 213, 285, 355, 399, 497, 665, 1065, 1349, 1433, 1491, 1995, 2485, 4047, 4299, 6745, 7165, 7455, 9443, 10031, 20235, 21495, 27227, 28329, 30093, 47215, 50155, 81681, 101743, 136135, 141645, 150465, 190589, 305229, 408405, 508715, 571767, 712201, 952945, 1526145, 1933117, 2136603, 2858835, 3561005, 5799351, 9665585, 10683015, 13531819, 28996755, 40595457, 67659095, 202977285]

約数ペア:

[(1, 202977285), (3, 67659095), (5, 40595457), (7, 28996755), (15, 13531819), (19, 10683015), (21, 9665585), (35, 5799351), (57, 3561005), (71, 2858835), (95, 2136603), (105, 1933117), (133, 1526145), (213, 952945), (285, 712201), (355, 571767), (399, 508715), (497, 408405), (665, 305229), (1065, 190589), (1349, 150465), (1433, 141645), (1491, 136135), (1995, 101743), (2485, 81681), (4047, 50155), (4299, 47215), (6745, 30093), (7165, 28329), (7455, 27227), (9443, 21495), (10031, 20235)]