219473800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:456

約数の個数: 192

約数和(自身を含む): 649958400

約数和(自身を除く): 430484600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 31, 35, 40, 50, 52, 56, 62, 65, 70, 91, 100, 104, 124, 130, 140, 155, 175, 182, 200, 217, 248, 260, 280, 310, 325, 350, 364, 389, 403, 434, 455, 520, 620, 650, 700, 728, 775, 778, 806, 868, 910, 1085, 1240, 1300, 1400, 1550, 1556, 1612, 1736, 1820, 1945, 2015, 2170, 2275, 2600, 2723, 2821, 3100, 3112, 3224, 3640, 3890, 4030, 4340, 4550, 5057, 5425, 5446, 5642, 6200, 7780, 8060, 8680, 9100, 9725, 10075, 10114, 10850, 10892, 11284, 12059, 13615, 14105, 15560, 16120, 18200, 19450, 20150, 20228, 21700, 21784, 22568, 24118, 25285, 27230, 28210, 35399, 38900, 40300, 40456, 43400, 48236, 50570, 54460, 56420, 60295, 68075, 70525, 70798, 77800, 80600, 84413, 96472, 101140, 108920, 112840, 120590, 126425, 136150, 141050, 141596, 156767, 168826, 176995, 202280, 241180, 252850, 272300, 282100, 283192, 301475, 313534, 337652, 353990, 422065, 482360, 505700, 544600, 564200, 602950, 627068, 675304, 707980, 783835, 844130, 884975, 1011400, 1097369, 1205900, 1254136, 1415960, 1567670, 1688260, 1769950, 2110325, 2194738, 2411800, 3135340, 3376520, 3539900, 3919175, 4220650, 4389476, 5486845, 6270680, 7079800, 7838350, 8441300, 8778952, 10973690, 15676700, 16882600, 21947380, 27434225, 31353400, 43894760, 54868450, 109736900, 219473800]

約数ペア:

[(1, 219473800), (2, 109736900), (4, 54868450), (5, 43894760), (7, 31353400), (8, 27434225), (10, 21947380), (13, 16882600), (14, 15676700), (20, 10973690), (25, 8778952), (26, 8441300), (28, 7838350), (31, 7079800), (35, 6270680), (40, 5486845), (50, 4389476), (52, 4220650), (56, 3919175), (62, 3539900), (65, 3376520), (70, 3135340), (91, 2411800), (100, 2194738), (104, 2110325), (124, 1769950), (130, 1688260), (140, 1567670), (155, 1415960), (175, 1254136), (182, 1205900), (200, 1097369), (217, 1011400), (248, 884975), (260, 844130), (280, 783835), (310, 707980), (325, 675304), (350, 627068), (364, 602950), (389, 564200), (403, 544600), (434, 505700), (455, 482360), (520, 422065), (620, 353990), (650, 337652), (700, 313534), (728, 301475), (775, 283192), (778, 282100), (806, 272300), (868, 252850), (910, 241180), (1085, 202280), (1240, 176995), (1300, 168826), (1400, 156767), (1550, 141596), (1556, 141050), (1612, 136150), (1736, 126425), (1820, 120590), (1945, 112840), (2015, 108920), (2170, 101140), (2275, 96472), (2600, 84413), (2723, 80600), (2821, 77800), (3100, 70798), (3112, 70525), (3224, 68075), (3640, 60295), (3890, 56420), (4030, 54460), (4340, 50570), (4550, 48236), (5057, 43400), (5425, 40456), (5446, 40300), (5642, 38900), (6200, 35399), (7780, 28210), (8060, 27230), (8680, 25285), (9100, 24118), (9725, 22568), (10075, 21784), (10114, 21700), (10850, 20228), (10892, 20150), (11284, 19450), (12059, 18200), (13615, 16120), (14105, 15560)]