197731590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{571}}^1$

素因数の和:702

約数の個数: 128

約数和(自身を含む): 581188608

約数和(自身を除く): 383457018

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 97, 102, 105, 119, 170, 194, 210, 238, 255, 291, 357, 485, 510, 571, 582, 595, 679, 714, 970, 1142, 1190, 1358, 1455, 1649, 1713, 1785, 2037, 2855, 2910, 3298, 3395, 3426, 3570, 3997, 4074, 4947, 5710, 6790, 7994, 8245, 8565, 9707, 9894, 10185, 11543, 11991, 16490, 17130, 19414, 19985, 20370, 23086, 23982, 24735, 29121, 34629, 39970, 48535, 49470, 55387, 57715, 58242, 59955, 67949, 69258, 97070, 110774, 115430, 119910, 135898, 145605, 166161, 173145, 203847, 276935, 291210, 332322, 339745, 346290, 387709, 407694, 553870, 679490, 775418, 830805, 941579, 1019235, 1163127, 1661610, 1883158, 1938545, 2038470, 2326254, 2824737, 3877090, 4707895, 5649474, 5815635, 6591053, 9415790, 11631270, 13182106, 14123685, 19773159, 28247370, 32955265, 39546318, 65910530, 98865795, 197731590]

約数ペア:

[(1, 197731590), (2, 98865795), (3, 65910530), (5, 39546318), (6, 32955265), (7, 28247370), (10, 19773159), (14, 14123685), (15, 13182106), (17, 11631270), (21, 9415790), (30, 6591053), (34, 5815635), (35, 5649474), (42, 4707895), (51, 3877090), (70, 2824737), (85, 2326254), (97, 2038470), (102, 1938545), (105, 1883158), (119, 1661610), (170, 1163127), (194, 1019235), (210, 941579), (238, 830805), (255, 775418), (291, 679490), (357, 553870), (485, 407694), (510, 387709), (571, 346290), (582, 339745), (595, 332322), (679, 291210), (714, 276935), (970, 203847), (1142, 173145), (1190, 166161), (1358, 145605), (1455, 135898), (1649, 119910), (1713, 115430), (1785, 110774), (2037, 97070), (2855, 69258), (2910, 67949), (3298, 59955), (3395, 58242), (3426, 57715), (3570, 55387), (3997, 49470), (4074, 48535), (4947, 39970), (5710, 34629), (6790, 29121), (7994, 24735), (8245, 23982), (8565, 23086), (9707, 20370), (9894, 19985), (10185, 19414), (11543, 17130), (11991, 16490)]