201121676

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:547

約数の個数: 72

約数和(自身を含む): 429004800

約数和(自身を除く): 227883124

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 79, 98, 124, 158, 196, 217, 316, 419, 434, 553, 838, 868, 1106, 1519, 1676, 2212, 2449, 2933, 3038, 3871, 4898, 5866, 6076, 7742, 9796, 11732, 12989, 15484, 17143, 20531, 25978, 33101, 34286, 41062, 51956, 66202, 68572, 82124, 90923, 120001, 132404, 181846, 231707, 240002, 363692, 463414, 480004, 636461, 926828, 1026131, 1272922, 1621949, 2052262, 2545844, 3243898, 4104524, 6487796, 7182917, 14365834, 28731668, 50280419, 100560838, 201121676]

約数ペア:

[(1, 201121676), (2, 100560838), (4, 50280419), (7, 28731668), (14, 14365834), (28, 7182917), (31, 6487796), (49, 4104524), (62, 3243898), (79, 2545844), (98, 2052262), (124, 1621949), (158, 1272922), (196, 1026131), (217, 926828), (316, 636461), (419, 480004), (434, 463414), (553, 363692), (838, 240002), (868, 231707), (1106, 181846), (1519, 132404), (1676, 120001), (2212, 90923), (2449, 82124), (2933, 68572), (3038, 66202), (3871, 51956), (4898, 41062), (5866, 34286), (6076, 33101), (7742, 25978), (9796, 20531), (11732, 17143), (12989, 15484)]