201493065

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 338424768

約数和(自身を除く): 136931703

約数列:

[1, 3, 5, 15, 41, 61, 123, 131, 183, 205, 305, 393, 615, 655, 915, 1681, 1965, 2501, 5043, 5371, 7503, 7991, 8405, 12505, 16113, 23973, 25215, 26855, 37515, 39955, 80565, 102541, 119865, 220211, 307623, 327631, 512705, 660633, 982893, 1101055, 1538115, 1638155, 3303165, 4914465, 13432871, 40298613, 67164355, 201493065]

約数ペア:

[(1, 201493065), (3, 67164355), (5, 40298613), (15, 13432871), (41, 4914465), (61, 3303165), (123, 1638155), (131, 1538115), (183, 1101055), (205, 982893), (305, 660633), (393, 512705), (615, 327631), (655, 307623), (915, 220211), (1681, 119865), (1965, 102541), (2501, 80565), (5043, 39955), (5371, 37515), (7503, 26855), (7991, 25215), (8405, 23973), (12505, 16113)]