1997665706316

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{109593247}}^1$

素因数の和:109593299

約数の個数: 72

約数和(自身を含む): 5597146361856

約数和(自身を除く): 3599480655540

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 49, 62, 84, 93, 98, 124, 147, 186, 196, 217, 294, 372, 434, 588, 651, 868, 1302, 1519, 2604, 3038, 4557, 6076, 9114, 18228, 109593247, 219186494, 328779741, 438372988, 657559482, 767152729, 1315118964, 1534305458, 2301458187, 3068610916, 3397390657, 4602916374, 5370069103, 6794781314, 9205832748, 10192171971, 10740138206, 13589562628, 16110207309, 20384343942, 21480276412, 23781734599, 32220414618, 40768687884, 47563469198, 64440829236, 71345203797, 95126938396, 142690407594, 166472142193, 285380815188, 332944284386, 499416426579, 665888568772, 998832853158, 1997665706316]

約数ペア:

[(1, 1997665706316), (2, 998832853158), (3, 665888568772), (4, 499416426579), (6, 332944284386), (7, 285380815188), (12, 166472142193), (14, 142690407594), (21, 95126938396), (28, 71345203797), (31, 64440829236), (42, 47563469198), (49, 40768687884), (62, 32220414618), (84, 23781734599), (93, 21480276412), (98, 20384343942), (124, 16110207309), (147, 13589562628), (186, 10740138206), (196, 10192171971), (217, 9205832748), (294, 6794781314), (372, 5370069103), (434, 4602916374), (588, 3397390657), (651, 3068610916), (868, 2301458187), (1302, 1534305458), (1519, 1315118964), (2604, 767152729), (3038, 657559482), (4557, 438372988), (6076, 328779741), (9114, 219186494), (18228, 109593247)]