196857440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:173

約数の個数: 192

約数和(自身を含む): 536481792

約数和(自身を除く): 339624352

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 43, 52, 62, 65, 71, 80, 86, 104, 124, 130, 142, 155, 160, 172, 208, 215, 248, 260, 284, 310, 344, 355, 403, 416, 430, 496, 520, 559, 568, 620, 688, 710, 806, 860, 923, 992, 1040, 1118, 1136, 1240, 1333, 1376, 1420, 1612, 1720, 1846, 2015, 2080, 2201, 2236, 2272, 2480, 2666, 2795, 2840, 3053, 3224, 3440, 3692, 4030, 4402, 4472, 4615, 4960, 5332, 5590, 5680, 6106, 6448, 6665, 6880, 7384, 8060, 8804, 8944, 9230, 10664, 11005, 11180, 11360, 12212, 12896, 13330, 14768, 15265, 16120, 17329, 17608, 17888, 18460, 21328, 22010, 22360, 24424, 26660, 28613, 29536, 30530, 32240, 34658, 35216, 36920, 39689, 42656, 44020, 44720, 48848, 53320, 57226, 61060, 64480, 69316, 70432, 73840, 79378, 86645, 88040, 89440, 94643, 97696, 106640, 114452, 122120, 138632, 143065, 147680, 158756, 173290, 176080, 189286, 198445, 213280, 228904, 244240, 277264, 286130, 317512, 346580, 352160, 378572, 396890, 457808, 473215, 488480, 554528, 572260, 635024, 693160, 757144, 793780, 915616, 946430, 1144520, 1230359, 1270048, 1386320, 1514288, 1587560, 1892860, 2289040, 2460718, 2772640, 3028576, 3175120, 3785720, 4578080, 4921436, 6151795, 6350240, 7571440, 9842872, 12303590, 15142880, 19685744, 24607180, 39371488, 49214360, 98428720, 196857440]

約数ペア:

[(1, 196857440), (2, 98428720), (4, 49214360), (5, 39371488), (8, 24607180), (10, 19685744), (13, 15142880), (16, 12303590), (20, 9842872), (26, 7571440), (31, 6350240), (32, 6151795), (40, 4921436), (43, 4578080), (52, 3785720), (62, 3175120), (65, 3028576), (71, 2772640), (80, 2460718), (86, 2289040), (104, 1892860), (124, 1587560), (130, 1514288), (142, 1386320), (155, 1270048), (160, 1230359), (172, 1144520), (208, 946430), (215, 915616), (248, 793780), (260, 757144), (284, 693160), (310, 635024), (344, 572260), (355, 554528), (403, 488480), (416, 473215), (430, 457808), (496, 396890), (520, 378572), (559, 352160), (568, 346580), (620, 317512), (688, 286130), (710, 277264), (806, 244240), (860, 228904), (923, 213280), (992, 198445), (1040, 189286), (1118, 176080), (1136, 173290), (1240, 158756), (1333, 147680), (1376, 143065), (1420, 138632), (1612, 122120), (1720, 114452), (1846, 106640), (2015, 97696), (2080, 94643), (2201, 89440), (2236, 88040), (2272, 86645), (2480, 79378), (2666, 73840), (2795, 70432), (2840, 69316), (3053, 64480), (3224, 61060), (3440, 57226), (3692, 53320), (4030, 48848), (4402, 44720), (4472, 44020), (4615, 42656), (4960, 39689), (5332, 36920), (5590, 35216), (5680, 34658), (6106, 32240), (6448, 30530), (6665, 29536), (6880, 28613), (7384, 26660), (8060, 24424), (8804, 22360), (8944, 22010), (9230, 21328), (10664, 18460), (11005, 17888), (11180, 17608), (11360, 17329), (12212, 16120), (12896, 15265), (13330, 14768)]