198702560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:209

約数の個数: 192

約数和(自身を含む): 568995840

約数和(自身を除く): 370293280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 59, 62, 70, 80, 97, 112, 118, 124, 140, 155, 160, 194, 217, 224, 236, 248, 280, 295, 310, 388, 413, 434, 472, 485, 496, 560, 590, 620, 679, 776, 826, 868, 944, 970, 992, 1085, 1120, 1180, 1240, 1358, 1552, 1652, 1736, 1829, 1888, 1940, 2065, 2170, 2360, 2480, 2716, 3007, 3104, 3304, 3395, 3472, 3658, 3880, 4130, 4340, 4720, 4960, 5432, 5723, 6014, 6608, 6790, 6944, 7316, 7760, 8260, 8680, 9145, 9440, 10864, 11446, 12028, 12803, 13216, 13580, 14632, 15035, 15520, 16520, 17360, 18290, 21049, 21728, 22892, 24056, 25606, 27160, 28615, 29264, 30070, 33040, 34720, 36580, 40061, 42098, 45784, 48112, 51212, 54320, 57230, 58528, 60140, 64015, 66080, 73160, 80122, 84196, 91568, 96224, 102424, 105245, 108640, 114460, 120280, 128030, 146320, 160244, 168392, 177413, 183136, 200305, 204848, 210490, 228920, 240560, 256060, 292640, 320488, 336784, 354826, 400610, 409696, 420980, 457840, 481120, 512120, 640976, 673568, 709652, 801220, 841960, 887065, 915680, 1024240, 1241891, 1281952, 1419304, 1602440, 1683920, 1774130, 2048480, 2483782, 2838608, 3204880, 3367840, 3548260, 4967564, 5677216, 6209455, 6409760, 7096520, 9935128, 12418910, 14193040, 19870256, 24837820, 28386080, 39740512, 49675640, 99351280, 198702560]

約数ペア:

[(1, 198702560), (2, 99351280), (4, 49675640), (5, 39740512), (7, 28386080), (8, 24837820), (10, 19870256), (14, 14193040), (16, 12418910), (20, 9935128), (28, 7096520), (31, 6409760), (32, 6209455), (35, 5677216), (40, 4967564), (56, 3548260), (59, 3367840), (62, 3204880), (70, 2838608), (80, 2483782), (97, 2048480), (112, 1774130), (118, 1683920), (124, 1602440), (140, 1419304), (155, 1281952), (160, 1241891), (194, 1024240), (217, 915680), (224, 887065), (236, 841960), (248, 801220), (280, 709652), (295, 673568), (310, 640976), (388, 512120), (413, 481120), (434, 457840), (472, 420980), (485, 409696), (496, 400610), (560, 354826), (590, 336784), (620, 320488), (679, 292640), (776, 256060), (826, 240560), (868, 228920), (944, 210490), (970, 204848), (992, 200305), (1085, 183136), (1120, 177413), (1180, 168392), (1240, 160244), (1358, 146320), (1552, 128030), (1652, 120280), (1736, 114460), (1829, 108640), (1888, 105245), (1940, 102424), (2065, 96224), (2170, 91568), (2360, 84196), (2480, 80122), (2716, 73160), (3007, 66080), (3104, 64015), (3304, 60140), (3395, 58528), (3472, 57230), (3658, 54320), (3880, 51212), (4130, 48112), (4340, 45784), (4720, 42098), (4960, 40061), (5432, 36580), (5723, 34720), (6014, 33040), (6608, 30070), (6790, 29264), (6944, 28615), (7316, 27160), (7760, 25606), (8260, 24056), (8680, 22892), (9145, 21728), (9440, 21049), (10864, 18290), (11446, 17360), (12028, 16520), (12803, 15520), (13216, 15035), (13580, 14632)]