2021684132

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:310

約数の個数: 144

約数和(自身を含む): 4382864640

約数和(自身を除く): 2361180508

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 47, 52, 68, 76, 94, 169, 188, 197, 221, 247, 323, 338, 394, 442, 494, 611, 646, 676, 788, 799, 884, 893, 988, 1222, 1292, 1598, 1786, 2444, 2561, 2873, 3196, 3211, 3349, 3572, 3743, 4199, 5122, 5746, 6422, 6698, 7486, 7943, 8398, 9259, 10244, 10387, 11492, 11609, 12844, 13396, 14972, 15181, 15886, 16796, 18518, 20774, 23218, 30362, 31772, 33293, 37036, 41548, 43537, 46436, 48659, 54587, 60724, 63631, 66586, 87074, 97318, 109174, 120367, 127262, 133172, 135031, 150917, 157403, 174148, 175921, 194636, 197353, 218348, 240734, 254524, 270062, 301834, 314806, 351842, 394706, 481468, 540124, 565981, 603668, 629612, 632567, 703684, 789412, 827203, 1131962, 1265134, 1564771, 1654406, 2046239, 2263924, 2286973, 2530268, 2565589, 2990657, 3129542, 3308812, 4092478, 4573946, 5131178, 5981314, 6259084, 8184956, 9147892, 10262356, 10753639, 11962628, 21507278, 26601107, 29730649, 38878541, 43014556, 53202214, 59461298, 77757082, 106404428, 118922596, 155514164, 505421033, 1010842066, 2021684132]

約数ペア:

[(1, 2021684132), (2, 1010842066), (4, 505421033), (13, 155514164), (17, 118922596), (19, 106404428), (26, 77757082), (34, 59461298), (38, 53202214), (47, 43014556), (52, 38878541), (68, 29730649), (76, 26601107), (94, 21507278), (169, 11962628), (188, 10753639), (197, 10262356), (221, 9147892), (247, 8184956), (323, 6259084), (338, 5981314), (394, 5131178), (442, 4573946), (494, 4092478), (611, 3308812), (646, 3129542), (676, 2990657), (788, 2565589), (799, 2530268), (884, 2286973), (893, 2263924), (988, 2046239), (1222, 1654406), (1292, 1564771), (1598, 1265134), (1786, 1131962), (2444, 827203), (2561, 789412), (2873, 703684), (3196, 632567), (3211, 629612), (3349, 603668), (3572, 565981), (3743, 540124), (4199, 481468), (5122, 394706), (5746, 351842), (6422, 314806), (6698, 301834), (7486, 270062), (7943, 254524), (8398, 240734), (9259, 218348), (10244, 197353), (10387, 194636), (11492, 175921), (11609, 174148), (12844, 157403), (13396, 150917), (14972, 135031), (15181, 133172), (15886, 127262), (16796, 120367), (18518, 109174), (20774, 97318), (23218, 87074), (30362, 66586), (31772, 63631), (33293, 60724), (37036, 54587), (41548, 48659), (43537, 46436)]