199571840

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1$

素因数の和:149

約数の個数: 192

約数和(自身を含む): 552378960

約数和(自身を除く): 352807120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 83, 85, 104, 128, 130, 136, 160, 166, 170, 208, 221, 260, 272, 289, 320, 332, 340, 415, 416, 442, 520, 544, 578, 640, 664, 680, 830, 832, 884, 1040, 1079, 1088, 1105, 1156, 1328, 1360, 1411, 1445, 1660, 1664, 1768, 2080, 2158, 2176, 2210, 2312, 2656, 2720, 2822, 2890, 3320, 3536, 3757, 4160, 4316, 4420, 4624, 5312, 5395, 5440, 5644, 5780, 6640, 7055, 7072, 7514, 8320, 8632, 8840, 9248, 10624, 10790, 10880, 11288, 11560, 13280, 14110, 14144, 15028, 17264, 17680, 18343, 18496, 18785, 21580, 22576, 23120, 23987, 26560, 28220, 28288, 30056, 34528, 35360, 36686, 36992, 37570, 43160, 45152, 46240, 47974, 53120, 56440, 60112, 69056, 70720, 73372, 75140, 86320, 90304, 91715, 92480, 95948, 112880, 119935, 120224, 138112, 141440, 146744, 150280, 172640, 180608, 183430, 184960, 191896, 225760, 239870, 240448, 293488, 300560, 311831, 345280, 366860, 383792, 451520, 479740, 480896, 586976, 601120, 623662, 690560, 733720, 767584, 903040, 959480, 1173952, 1202240, 1247324, 1467440, 1535168, 1559155, 1918960, 2347904, 2404480, 2494648, 2934880, 3070336, 3118310, 3837920, 4989296, 5869760, 6236620, 7675840, 9978592, 11739520, 12473240, 15351680, 19957184, 24946480, 39914368, 49892960, 99785920, 199571840]

約数ペア:

[(1, 199571840), (2, 99785920), (4, 49892960), (5, 39914368), (8, 24946480), (10, 19957184), (13, 15351680), (16, 12473240), (17, 11739520), (20, 9978592), (26, 7675840), (32, 6236620), (34, 5869760), (40, 4989296), (52, 3837920), (64, 3118310), (65, 3070336), (68, 2934880), (80, 2494648), (83, 2404480), (85, 2347904), (104, 1918960), (128, 1559155), (130, 1535168), (136, 1467440), (160, 1247324), (166, 1202240), (170, 1173952), (208, 959480), (221, 903040), (260, 767584), (272, 733720), (289, 690560), (320, 623662), (332, 601120), (340, 586976), (415, 480896), (416, 479740), (442, 451520), (520, 383792), (544, 366860), (578, 345280), (640, 311831), (664, 300560), (680, 293488), (830, 240448), (832, 239870), (884, 225760), (1040, 191896), (1079, 184960), (1088, 183430), (1105, 180608), (1156, 172640), (1328, 150280), (1360, 146744), (1411, 141440), (1445, 138112), (1660, 120224), (1664, 119935), (1768, 112880), (2080, 95948), (2158, 92480), (2176, 91715), (2210, 90304), (2312, 86320), (2656, 75140), (2720, 73372), (2822, 70720), (2890, 69056), (3320, 60112), (3536, 56440), (3757, 53120), (4160, 47974), (4316, 46240), (4420, 45152), (4624, 43160), (5312, 37570), (5395, 36992), (5440, 36686), (5644, 35360), (5780, 34528), (6640, 30056), (7055, 28288), (7072, 28220), (7514, 26560), (8320, 23987), (8632, 23120), (8840, 22576), (9248, 21580), (10624, 18785), (10790, 18496), (10880, 18343), (11288, 17680), (11560, 17264), (13280, 15028), (14110, 14144)]