219936302012

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1\times {\mathrm{347}}^1\times {\mathrm{1223}}^1$

素因数の和:1887

約数の個数: 96

約数和(自身を含む): 448823918592

約数和(自身を除く): 228887616580

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 223, 332, 347, 446, 581, 694, 892, 1162, 1223, 1388, 1561, 2324, 2429, 2446, 3122, 4858, 4892, 6244, 8561, 9716, 17122, 18509, 28801, 34244, 37018, 57602, 74036, 77381, 101509, 115204, 129563, 154762, 201607, 203018, 259126, 272729, 309524, 403214, 406036, 424381, 518252, 541667, 545458, 710563, 806428, 848762, 1083334, 1090916, 1421126, 1697524, 1909103, 2166668, 2842252, 2970667, 3818206, 5941334, 6422623, 7636412, 11882668, 12845246, 22636507, 25690492, 35223623, 44958361, 45273014, 70447246, 89916722, 90546028, 94636963, 140894492, 158455549, 179833444, 189273926, 246565361, 316911098, 378547852, 493130722, 633822196, 662458741, 986261444, 1324917482, 2649834964, 7854867929, 15709735858, 31419471716, 54984075503, 109968151006, 219936302012]

約数ペア:

[(1, 219936302012), (2, 109968151006), (4, 54984075503), (7, 31419471716), (14, 15709735858), (28, 7854867929), (83, 2649834964), (166, 1324917482), (223, 986261444), (332, 662458741), (347, 633822196), (446, 493130722), (581, 378547852), (694, 316911098), (892, 246565361), (1162, 189273926), (1223, 179833444), (1388, 158455549), (1561, 140894492), (2324, 94636963), (2429, 90546028), (2446, 89916722), (3122, 70447246), (4858, 45273014), (4892, 44958361), (6244, 35223623), (8561, 25690492), (9716, 22636507), (17122, 12845246), (18509, 11882668), (28801, 7636412), (34244, 6422623), (37018, 5941334), (57602, 3818206), (74036, 2970667), (77381, 2842252), (101509, 2166668), (115204, 1909103), (129563, 1697524), (154762, 1421126), (201607, 1090916), (203018, 1083334), (259126, 848762), (272729, 806428), (309524, 710563), (403214, 545458), (406036, 541667), (424381, 518252)]