209318868

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{1657}}^1$

素因数の和:1718

約数の個数: 108

約数和(自身を含む): 602003220

約数和(自身を除く): 392684352

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 29, 33, 36, 44, 58, 66, 87, 99, 116, 121, 132, 174, 198, 242, 261, 319, 348, 363, 396, 484, 522, 638, 726, 957, 1044, 1089, 1276, 1452, 1657, 1914, 2178, 2871, 3314, 3509, 3828, 4356, 4971, 5742, 6628, 7018, 9942, 10527, 11484, 14036, 14913, 18227, 19884, 21054, 29826, 31581, 36454, 42108, 48053, 54681, 59652, 63162, 72908, 96106, 109362, 126324, 144159, 164043, 192212, 200497, 218724, 288318, 328086, 400994, 432477, 528583, 576636, 601491, 656172, 801988, 864954, 1057166, 1202982, 1585749, 1729908, 1804473, 2114332, 2405964, 3171498, 3608946, 4757247, 5814413, 6342996, 7217892, 9514494, 11628826, 17443239, 19028988, 23257652, 34886478, 52329717, 69772956, 104659434, 209318868]

約数ペア:

[(1, 209318868), (2, 104659434), (3, 69772956), (4, 52329717), (6, 34886478), (9, 23257652), (11, 19028988), (12, 17443239), (18, 11628826), (22, 9514494), (29, 7217892), (33, 6342996), (36, 5814413), (44, 4757247), (58, 3608946), (66, 3171498), (87, 2405964), (99, 2114332), (116, 1804473), (121, 1729908), (132, 1585749), (174, 1202982), (198, 1057166), (242, 864954), (261, 801988), (319, 656172), (348, 601491), (363, 576636), (396, 528583), (484, 432477), (522, 400994), (638, 328086), (726, 288318), (957, 218724), (1044, 200497), (1089, 192212), (1276, 164043), (1452, 144159), (1657, 126324), (1914, 109362), (2178, 96106), (2871, 72908), (3314, 63162), (3509, 59652), (3828, 54681), (4356, 48053), (4971, 42108), (5742, 36454), (6628, 31581), (7018, 29826), (9942, 21054), (10527, 19884), (11484, 18227), (14036, 14913)]