204433215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:416

約数の個数: 64

約数和(自身を含む): 383616000

約数和(自身を除く): 179182785

約数列:

[1, 3, 5, 7, 15, 21, 35, 73, 105, 149, 179, 219, 365, 447, 511, 537, 745, 895, 1043, 1095, 1253, 1533, 2235, 2555, 2685, 3129, 3759, 5215, 6265, 7665, 10877, 13067, 15645, 18795, 26671, 32631, 39201, 54385, 65335, 76139, 80013, 91469, 133355, 163155, 186697, 196005, 228417, 274407, 380695, 400065, 457345, 560091, 933485, 1142085, 1372035, 1946983, 2800455, 5840949, 9734915, 13628881, 29204745, 40886643, 68144405, 204433215]

約数ペア:

[(1, 204433215), (3, 68144405), (5, 40886643), (7, 29204745), (15, 13628881), (21, 9734915), (35, 5840949), (73, 2800455), (105, 1946983), (149, 1372035), (179, 1142085), (219, 933485), (365, 560091), (447, 457345), (511, 400065), (537, 380695), (745, 274407), (895, 228417), (1043, 196005), (1095, 186697), (1253, 163155), (1533, 133355), (2235, 91469), (2555, 80013), (2685, 76139), (3129, 65335), (3759, 54385), (5215, 39201), (6265, 32631), (7665, 26671), (10877, 18795), (13067, 15645)]