207828774

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:235

約数の個数: 128

約数和(自身を含む): 517017600

約数和(自身を除く): 309188826

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 31, 34, 51, 54, 62, 67, 93, 102, 109, 134, 153, 186, 201, 218, 279, 306, 327, 402, 459, 527, 558, 603, 654, 837, 918, 981, 1054, 1139, 1206, 1581, 1674, 1809, 1853, 1962, 2077, 2278, 2943, 3162, 3379, 3417, 3618, 3706, 4154, 4743, 5559, 5886, 6231, 6758, 6834, 7303, 9486, 10137, 10251, 11118, 12462, 14229, 14606, 16677, 18693, 20274, 20502, 21909, 28458, 30411, 30753, 33354, 35309, 37386, 43818, 50031, 56079, 57443, 60822, 61506, 65727, 70618, 91233, 100062, 105927, 112158, 114886, 124151, 131454, 172329, 182466, 197181, 211854, 226393, 248302, 317781, 344658, 372453, 394362, 452786, 516987, 635562, 679179, 744906, 953343, 1033974, 1117359, 1358358, 1550961, 1906686, 2037537, 2234718, 3101922, 3352077, 3848681, 4075074, 6112611, 6704154, 7697362, 11546043, 12225222, 23092086, 34638129, 69276258, 103914387, 207828774]

約数ペア:

[(1, 207828774), (2, 103914387), (3, 69276258), (6, 34638129), (9, 23092086), (17, 12225222), (18, 11546043), (27, 7697362), (31, 6704154), (34, 6112611), (51, 4075074), (54, 3848681), (62, 3352077), (67, 3101922), (93, 2234718), (102, 2037537), (109, 1906686), (134, 1550961), (153, 1358358), (186, 1117359), (201, 1033974), (218, 953343), (279, 744906), (306, 679179), (327, 635562), (402, 516987), (459, 452786), (527, 394362), (558, 372453), (603, 344658), (654, 317781), (837, 248302), (918, 226393), (981, 211854), (1054, 197181), (1139, 182466), (1206, 172329), (1581, 131454), (1674, 124151), (1809, 114886), (1853, 112158), (1962, 105927), (2077, 100062), (2278, 91233), (2943, 70618), (3162, 65727), (3379, 61506), (3417, 60822), (3618, 57443), (3706, 56079), (4154, 50031), (4743, 43818), (5559, 37386), (5886, 35309), (6231, 33354), (6758, 30753), (6834, 30411), (7303, 28458), (9486, 21909), (10137, 20502), (10251, 20274), (11118, 18693), (12462, 16677), (14229, 14606)]