193921910

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{4349}}^1$

素因数の和:4390

約数の個数: 64

約数和(自身を含む): 438480000

約数和(自身を除く): 244558090

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 343, 455, 490, 637, 686, 910, 1274, 1715, 3185, 3430, 4349, 4459, 6370, 8698, 8918, 21745, 22295, 30443, 43490, 44590, 56537, 60886, 113074, 152215, 213101, 282685, 304430, 395759, 426202, 565370, 791518, 1065505, 1491707, 1978795, 2131010, 2770313, 2983414, 3957590, 5540626, 7458535, 13851565, 14917070, 19392191, 27703130, 38784382, 96960955, 193921910]

約数ペア:

[(1, 193921910), (2, 96960955), (5, 38784382), (7, 27703130), (10, 19392191), (13, 14917070), (14, 13851565), (26, 7458535), (35, 5540626), (49, 3957590), (65, 2983414), (70, 2770313), (91, 2131010), (98, 1978795), (130, 1491707), (182, 1065505), (245, 791518), (343, 565370), (455, 426202), (490, 395759), (637, 304430), (686, 282685), (910, 213101), (1274, 152215), (1715, 113074), (3185, 60886), (3430, 56537), (4349, 44590), (4459, 43490), (6370, 30443), (8698, 22295), (8918, 21745)]