202494990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:394

約数の個数: 128

約数和(自身を含む): 547679232

約数和(自身を除く): 345184242

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 23, 30, 34, 46, 51, 61, 69, 85, 102, 115, 122, 138, 170, 183, 230, 255, 283, 305, 345, 366, 391, 510, 566, 610, 690, 782, 849, 915, 1037, 1173, 1403, 1415, 1698, 1830, 1955, 2074, 2346, 2806, 2830, 3111, 3910, 4209, 4245, 4811, 5185, 5865, 6222, 6509, 7015, 8418, 8490, 9622, 10370, 11730, 13018, 14030, 14433, 15555, 17263, 19527, 21045, 23851, 24055, 28866, 31110, 32545, 34526, 39054, 42090, 47702, 48110, 51789, 65090, 71553, 72165, 86315, 97635, 103578, 110653, 119255, 143106, 144330, 172630, 195270, 221306, 238510, 258945, 293471, 331959, 357765, 397049, 517890, 553265, 586942, 663918, 715530, 794098, 880413, 1106530, 1191147, 1467355, 1659795, 1760826, 1985245, 2382294, 2934710, 3319590, 3970490, 4402065, 5955735, 6749833, 8804130, 11911470, 13499666, 20249499, 33749165, 40498998, 67498330, 101247495, 202494990]

約数ペア:

[(1, 202494990), (2, 101247495), (3, 67498330), (5, 40498998), (6, 33749165), (10, 20249499), (15, 13499666), (17, 11911470), (23, 8804130), (30, 6749833), (34, 5955735), (46, 4402065), (51, 3970490), (61, 3319590), (69, 2934710), (85, 2382294), (102, 1985245), (115, 1760826), (122, 1659795), (138, 1467355), (170, 1191147), (183, 1106530), (230, 880413), (255, 794098), (283, 715530), (305, 663918), (345, 586942), (366, 553265), (391, 517890), (510, 397049), (566, 357765), (610, 331959), (690, 293471), (782, 258945), (849, 238510), (915, 221306), (1037, 195270), (1173, 172630), (1403, 144330), (1415, 143106), (1698, 119255), (1830, 110653), (1955, 103578), (2074, 97635), (2346, 86315), (2806, 72165), (2830, 71553), (3111, 65090), (3910, 51789), (4209, 48110), (4245, 47702), (4811, 42090), (5185, 39054), (5865, 34526), (6222, 32545), (6509, 31110), (7015, 28866), (8418, 24055), (8490, 23851), (9622, 21045), (10370, 19527), (11730, 17263), (13018, 15555), (14030, 14433)]