201616615215

素因数分解:

$3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{49549}}^1$

素因数の和:49783

約数の個数: 96

約数和(自身を含む): 385686100800

約数和(自身を除く): 184069485585

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 197, 243, 255, 405, 459, 591, 765, 985, 1215, 1377, 1773, 2295, 2955, 3349, 4131, 5319, 6885, 8865, 10047, 15957, 16745, 20655, 26595, 30141, 47871, 49549, 50235, 79785, 90423, 148647, 150705, 239355, 247745, 271269, 445941, 452115, 743235, 813807, 842333, 1337823, 1356345, 2229705, 2526999, 4013469, 4069035, 4211665, 6689115, 7580997, 9761153, 12040407, 12634995, 20067345, 22742991, 29283459, 37904985, 48805765, 60202035, 68228973, 87850377, 113714955, 146417295, 165939601, 204686919, 263551131, 341144865, 439251885, 497818803, 790653393, 829698005, 1023434595, 1317755655, 1493456409, 2371960179, 2489094015, 3953266965, 4480369227, 7467282045, 11859800895, 13441107681, 22401846135, 40323323043, 67205538405, 201616615215]

約数ペア:

[(1, 201616615215), (3, 67205538405), (5, 40323323043), (9, 22401846135), (15, 13441107681), (17, 11859800895), (27, 7467282045), (45, 4480369227), (51, 3953266965), (81, 2489094015), (85, 2371960179), (135, 1493456409), (153, 1317755655), (197, 1023434595), (243, 829698005), (255, 790653393), (405, 497818803), (459, 439251885), (591, 341144865), (765, 263551131), (985, 204686919), (1215, 165939601), (1377, 146417295), (1773, 113714955), (2295, 87850377), (2955, 68228973), (3349, 60202035), (4131, 48805765), (5319, 37904985), (6885, 29283459), (8865, 22742991), (10047, 20067345), (15957, 12634995), (16745, 12040407), (20655, 9761153), (26595, 7580997), (30141, 6689115), (47871, 4211665), (49549, 4069035), (50235, 4013469), (79785, 2526999), (90423, 2229705), (148647, 1356345), (150705, 1337823), (239355, 842333), (247745, 813807), (271269, 743235), (445941, 452115)]