204961708

素因数分解:

$2^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:196

約数の個数: 96

約数和(自身を含む): 444416000

約数和(自身を除く): 239454292

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 61, 62, 79, 98, 122, 124, 158, 196, 217, 244, 316, 343, 427, 434, 553, 686, 854, 868, 1106, 1372, 1519, 1708, 1891, 2212, 2449, 2989, 3038, 3782, 3871, 4819, 4898, 5978, 6076, 7564, 7742, 9638, 9796, 10633, 11956, 13237, 15484, 17143, 19276, 20923, 21266, 26474, 27097, 33733, 34286, 41846, 42532, 52948, 54194, 67466, 68572, 83692, 92659, 108388, 120001, 134932, 149389, 185318, 236131, 240002, 298778, 370636, 472262, 480004, 597556, 648613, 840007, 944524, 1045723, 1297226, 1652917, 1680014, 2091446, 2594452, 3305834, 3360028, 4182892, 6611668, 7320061, 14640122, 29280244, 51240427, 102480854, 204961708]

約数ペア:

[(1, 204961708), (2, 102480854), (4, 51240427), (7, 29280244), (14, 14640122), (28, 7320061), (31, 6611668), (49, 4182892), (61, 3360028), (62, 3305834), (79, 2594452), (98, 2091446), (122, 1680014), (124, 1652917), (158, 1297226), (196, 1045723), (217, 944524), (244, 840007), (316, 648613), (343, 597556), (427, 480004), (434, 472262), (553, 370636), (686, 298778), (854, 240002), (868, 236131), (1106, 185318), (1372, 149389), (1519, 134932), (1708, 120001), (1891, 108388), (2212, 92659), (2449, 83692), (2989, 68572), (3038, 67466), (3782, 54194), (3871, 52948), (4819, 42532), (4898, 41846), (5978, 34286), (6076, 33733), (7564, 27097), (7742, 26474), (9638, 21266), (9796, 20923), (10633, 19276), (11956, 17143), (13237, 15484)]