201820953908

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1\times {\mathrm{8951}}^1$

素因数の和:9373

約数の個数: 96

約数和(自身を含む): 421214373888

約数和(自身を除く): 219393419980

約数列:

[1, 2, 4, 7, 14, 28, 43, 61, 86, 122, 172, 244, 301, 307, 427, 602, 614, 854, 1204, 1228, 1708, 2149, 2623, 4298, 5246, 8596, 8951, 10492, 13201, 17902, 18361, 18727, 26402, 35804, 36722, 37454, 52804, 62657, 73444, 74908, 92407, 125314, 131089, 184814, 250628, 262178, 369628, 384893, 524356, 546011, 769786, 805261, 1092022, 1539572, 1610522, 2184044, 2694251, 2747957, 3221044, 3822077, 5388502, 5495914, 5636827, 7644154, 10777004, 10991828, 11273654, 15288308, 19235699, 22547308, 23478473, 38471398, 46956946, 76942796, 93913892, 118162151, 164349311, 167625377, 236324302, 328698622, 335250754, 472648604, 657397244, 670501508, 827135057, 1173377639, 1654270114, 2346755278, 3308540228, 4693510556, 7207891211, 14415782422, 28831564844, 50455238477, 100910476954, 201820953908]

約数ペア:

[(1, 201820953908), (2, 100910476954), (4, 50455238477), (7, 28831564844), (14, 14415782422), (28, 7207891211), (43, 4693510556), (61, 3308540228), (86, 2346755278), (122, 1654270114), (172, 1173377639), (244, 827135057), (301, 670501508), (307, 657397244), (427, 472648604), (602, 335250754), (614, 328698622), (854, 236324302), (1204, 167625377), (1228, 164349311), (1708, 118162151), (2149, 93913892), (2623, 76942796), (4298, 46956946), (5246, 38471398), (8596, 23478473), (8951, 22547308), (10492, 19235699), (13201, 15288308), (17902, 11273654), (18361, 10991828), (18727, 10777004), (26402, 7644154), (35804, 5636827), (36722, 5495914), (37454, 5388502), (52804, 3822077), (62657, 3221044), (73444, 2747957), (74908, 2694251), (92407, 2184044), (125314, 1610522), (131089, 1539572), (184814, 1092022), (250628, 805261), (262178, 769786), (369628, 546011), (384893, 524356)]