201219169780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2053}}^1\times {\mathrm{6971}}^1$

素因数の和:9089

約数の個数: 96

約数和(自身を含む): 457109976960

約数和(自身を除く): 255890807180

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 703, 740, 1406, 2053, 2812, 3515, 4106, 6971, 7030, 8212, 10265, 13942, 14060, 20530, 27884, 34855, 39007, 41060, 69710, 75961, 78014, 132449, 139420, 151922, 156028, 195035, 257927, 264898, 303844, 379805, 390070, 515854, 529796, 662245, 759610, 780140, 1031708, 1289635, 1324490, 1443259, 1519220, 2579270, 2648980, 2886518, 4900613, 5158540, 5773036, 7216295, 9801226, 14311463, 14432590, 19602452, 24503065, 28622926, 28865180, 49006130, 57245852, 71557315, 98012260, 143114630, 271917797, 286229260, 529524131, 543835594, 1059048262, 1087671188, 1359588985, 2118096524, 2647620655, 2719177970, 5295241310, 5438355940, 10060958489, 10590482620, 20121916978, 40243833956, 50304792445, 100609584890, 201219169780]

約数ペア:

[(1, 201219169780), (2, 100609584890), (4, 50304792445), (5, 40243833956), (10, 20121916978), (19, 10590482620), (20, 10060958489), (37, 5438355940), (38, 5295241310), (74, 2719177970), (76, 2647620655), (95, 2118096524), (148, 1359588985), (185, 1087671188), (190, 1059048262), (370, 543835594), (380, 529524131), (703, 286229260), (740, 271917797), (1406, 143114630), (2053, 98012260), (2812, 71557315), (3515, 57245852), (4106, 49006130), (6971, 28865180), (7030, 28622926), (8212, 24503065), (10265, 19602452), (13942, 14432590), (14060, 14311463), (20530, 9801226), (27884, 7216295), (34855, 5773036), (39007, 5158540), (41060, 4900613), (69710, 2886518), (75961, 2648980), (78014, 2579270), (132449, 1519220), (139420, 1443259), (151922, 1324490), (156028, 1289635), (195035, 1031708), (257927, 780140), (264898, 759610), (303844, 662245), (379805, 529796), (390070, 515854)]