206695600

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:339

約数の個数: 120

約数和(自身を含む): 521553920

約数和(自身を除く): 314858320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 79, 80, 100, 124, 155, 158, 200, 211, 248, 310, 316, 395, 400, 422, 496, 620, 632, 775, 790, 844, 1055, 1240, 1264, 1550, 1580, 1688, 1975, 2110, 2449, 2480, 3100, 3160, 3376, 3950, 4220, 4898, 5275, 6200, 6320, 6541, 7900, 8440, 9796, 10550, 12245, 12400, 13082, 15800, 16669, 16880, 19592, 21100, 24490, 26164, 31600, 32705, 33338, 39184, 42200, 48980, 52328, 61225, 65410, 66676, 83345, 84400, 97960, 104656, 122450, 130820, 133352, 163525, 166690, 195920, 244900, 261640, 266704, 327050, 333380, 416725, 489800, 516739, 523280, 654100, 666760, 833450, 979600, 1033478, 1308200, 1333520, 1666900, 2066956, 2583695, 2616400, 3333800, 4133912, 5167390, 6667600, 8267824, 10334780, 12918475, 20669560, 25836950, 41339120, 51673900, 103347800, 206695600]

約数ペア:

[(1, 206695600), (2, 103347800), (4, 51673900), (5, 41339120), (8, 25836950), (10, 20669560), (16, 12918475), (20, 10334780), (25, 8267824), (31, 6667600), (40, 5167390), (50, 4133912), (62, 3333800), (79, 2616400), (80, 2583695), (100, 2066956), (124, 1666900), (155, 1333520), (158, 1308200), (200, 1033478), (211, 979600), (248, 833450), (310, 666760), (316, 654100), (395, 523280), (400, 516739), (422, 489800), (496, 416725), (620, 333380), (632, 327050), (775, 266704), (790, 261640), (844, 244900), (1055, 195920), (1240, 166690), (1264, 163525), (1550, 133352), (1580, 130820), (1688, 122450), (1975, 104656), (2110, 97960), (2449, 84400), (2480, 83345), (3100, 66676), (3160, 65410), (3376, 61225), (3950, 52328), (4220, 48980), (4898, 42200), (5275, 39184), (6200, 33338), (6320, 32705), (6541, 31600), (7900, 26164), (8440, 24490), (9796, 21100), (10550, 19592), (12245, 16880), (12400, 16669), (13082, 15800)]