207820656

素因数分解:

$2^4\times 3^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:535

約数の個数: 120

約数和(自身を含む): 602662320

約数和(自身を除く): 394841664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 59, 61, 72, 118, 122, 144, 177, 183, 236, 244, 354, 366, 401, 472, 488, 531, 549, 708, 732, 802, 944, 976, 1062, 1098, 1203, 1416, 1464, 1604, 2124, 2196, 2406, 2832, 2928, 3208, 3599, 3609, 4248, 4392, 4812, 6416, 7198, 7218, 8496, 8784, 9624, 10797, 14396, 14436, 19248, 21594, 23659, 24461, 28792, 28872, 32391, 43188, 47318, 48922, 57584, 57744, 64782, 70977, 73383, 86376, 94636, 97844, 129564, 141954, 146766, 172752, 189272, 195688, 212931, 220149, 259128, 283908, 293532, 378544, 391376, 425862, 440298, 518256, 567816, 587064, 851724, 880596, 1135632, 1174128, 1443199, 1703448, 1761192, 2886398, 3406896, 3522384, 4329597, 5772796, 8659194, 11545592, 12988791, 17318388, 23091184, 25977582, 34636776, 51955164, 69273552, 103910328, 207820656]

約数ペア:

[(1, 207820656), (2, 103910328), (3, 69273552), (4, 51955164), (6, 34636776), (8, 25977582), (9, 23091184), (12, 17318388), (16, 12988791), (18, 11545592), (24, 8659194), (36, 5772796), (48, 4329597), (59, 3522384), (61, 3406896), (72, 2886398), (118, 1761192), (122, 1703448), (144, 1443199), (177, 1174128), (183, 1135632), (236, 880596), (244, 851724), (354, 587064), (366, 567816), (401, 518256), (472, 440298), (488, 425862), (531, 391376), (549, 378544), (708, 293532), (732, 283908), (802, 259128), (944, 220149), (976, 212931), (1062, 195688), (1098, 189272), (1203, 172752), (1416, 146766), (1464, 141954), (1604, 129564), (2124, 97844), (2196, 94636), (2406, 86376), (2832, 73383), (2928, 70977), (3208, 64782), (3599, 57744), (3609, 57584), (4248, 48922), (4392, 47318), (4812, 43188), (6416, 32391), (7198, 28872), (7218, 28792), (8496, 24461), (8784, 23659), (9624, 21594), (10797, 19248), (14396, 14436)]