194243840

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:217

約数の個数: 216

約数和(自身を含む): 573219360

約数和(自身を除く): 378975520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 64, 70, 76, 80, 95, 98, 112, 128, 133, 140, 152, 160, 163, 190, 196, 224, 245, 256, 266, 280, 304, 320, 326, 380, 392, 448, 490, 532, 560, 608, 640, 652, 665, 760, 784, 815, 896, 931, 980, 1064, 1120, 1141, 1216, 1280, 1304, 1330, 1520, 1568, 1630, 1792, 1862, 1960, 2128, 2240, 2282, 2432, 2608, 2660, 3040, 3097, 3136, 3260, 3724, 3920, 4256, 4480, 4564, 4655, 4864, 5216, 5320, 5705, 6080, 6194, 6272, 6520, 7448, 7840, 7987, 8512, 8960, 9128, 9310, 10432, 10640, 11410, 12160, 12388, 12544, 13040, 14896, 15485, 15680, 15974, 17024, 18256, 18620, 20864, 21280, 21679, 22820, 24320, 24776, 26080, 29792, 30970, 31360, 31948, 34048, 36512, 37240, 39935, 41728, 42560, 43358, 45640, 49552, 52160, 59584, 61940, 62720, 63896, 73024, 74480, 79870, 85120, 86716, 91280, 99104, 104320, 108395, 119168, 123880, 127792, 146048, 148960, 151753, 159740, 170240, 173432, 182560, 198208, 208640, 216790, 238336, 247760, 255584, 292096, 297920, 303506, 319480, 346864, 365120, 396416, 433580, 495520, 511168, 595840, 607012, 638960, 693728, 730240, 758765, 792832, 867160, 991040, 1022336, 1191680, 1214024, 1277920, 1387456, 1460480, 1517530, 1734320, 1982080, 2044672, 2428048, 2555840, 2774912, 3035060, 3468640, 3964160, 4856096, 5111680, 5549824, 6070120, 6937280, 9712192, 10223360, 12140240, 13874560, 19424384, 24280480, 27749120, 38848768, 48560960, 97121920, 194243840]

約数ペア:

[(1, 194243840), (2, 97121920), (4, 48560960), (5, 38848768), (7, 27749120), (8, 24280480), (10, 19424384), (14, 13874560), (16, 12140240), (19, 10223360), (20, 9712192), (28, 6937280), (32, 6070120), (35, 5549824), (38, 5111680), (40, 4856096), (49, 3964160), (56, 3468640), (64, 3035060), (70, 2774912), (76, 2555840), (80, 2428048), (95, 2044672), (98, 1982080), (112, 1734320), (128, 1517530), (133, 1460480), (140, 1387456), (152, 1277920), (160, 1214024), (163, 1191680), (190, 1022336), (196, 991040), (224, 867160), (245, 792832), (256, 758765), (266, 730240), (280, 693728), (304, 638960), (320, 607012), (326, 595840), (380, 511168), (392, 495520), (448, 433580), (490, 396416), (532, 365120), (560, 346864), (608, 319480), (640, 303506), (652, 297920), (665, 292096), (760, 255584), (784, 247760), (815, 238336), (896, 216790), (931, 208640), (980, 198208), (1064, 182560), (1120, 173432), (1141, 170240), (1216, 159740), (1280, 151753), (1304, 148960), (1330, 146048), (1520, 127792), (1568, 123880), (1630, 119168), (1792, 108395), (1862, 104320), (1960, 99104), (2128, 91280), (2240, 86716), (2282, 85120), (2432, 79870), (2608, 74480), (2660, 73024), (3040, 63896), (3097, 62720), (3136, 61940), (3260, 59584), (3724, 52160), (3920, 49552), (4256, 45640), (4480, 43358), (4564, 42560), (4655, 41728), (4864, 39935), (5216, 37240), (5320, 36512), (5705, 34048), (6080, 31948), (6194, 31360), (6272, 30970), (6520, 29792), (7448, 26080), (7840, 24776), (7987, 24320), (8512, 22820), (8960, 21679), (9128, 21280), (9310, 20864), (10432, 18620), (10640, 18256), (11410, 17024), (12160, 15974), (12388, 15680), (12544, 15485), (13040, 14896)]