202101989930

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1\times {\mathrm{26981}}^1$

素因数の和:27423

約数の個数: 64

約数和(自身を含む): 381826814976

約数和(自身を除く): 179724825046

約数列:

[1, 2, 5, 10, 31, 62, 73, 146, 155, 310, 331, 365, 662, 730, 1655, 2263, 3310, 4526, 10261, 11315, 20522, 22630, 24163, 26981, 48326, 51305, 53962, 102610, 120815, 134905, 241630, 269810, 749053, 836411, 1498106, 1672822, 1969613, 3745265, 3939226, 4182055, 7490530, 8364110, 8930711, 9848065, 17861422, 19696130, 44653555, 61058003, 89307110, 122116006, 276852041, 305290015, 553704082, 610580030, 651941903, 1303883806, 1384260205, 2768520410, 3259709515, 6519419030, 20210198993, 40420397986, 101050994965, 202101989930]

約数ペア:

[(1, 202101989930), (2, 101050994965), (5, 40420397986), (10, 20210198993), (31, 6519419030), (62, 3259709515), (73, 2768520410), (146, 1384260205), (155, 1303883806), (310, 651941903), (331, 610580030), (365, 553704082), (662, 305290015), (730, 276852041), (1655, 122116006), (2263, 89307110), (3310, 61058003), (4526, 44653555), (10261, 19696130), (11315, 17861422), (20522, 9848065), (22630, 8930711), (24163, 8364110), (26981, 7490530), (48326, 4182055), (51305, 3939226), (53962, 3745265), (102610, 1969613), (120815, 1672822), (134905, 1498106), (241630, 836411), (269810, 749053)]