211749960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4513}}^1$

素因数の和:4567

約数の個数: 128

約数和(自身を含む): 702017280

約数和(自身を除く): 490267320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 23, 24, 30, 34, 40, 46, 51, 60, 68, 69, 85, 92, 102, 115, 120, 136, 138, 170, 184, 204, 230, 255, 276, 340, 345, 391, 408, 460, 510, 552, 680, 690, 782, 920, 1020, 1173, 1380, 1564, 1955, 2040, 2346, 2760, 3128, 3910, 4513, 4692, 5865, 7820, 9026, 9384, 11730, 13539, 15640, 18052, 22565, 23460, 27078, 36104, 45130, 46920, 54156, 67695, 76721, 90260, 103799, 108312, 135390, 153442, 180520, 207598, 230163, 270780, 306884, 311397, 383605, 415196, 460326, 518995, 541560, 613768, 622794, 767210, 830392, 920652, 1037990, 1150815, 1245588, 1534420, 1556985, 1764583, 1841304, 2075980, 2301630, 2491176, 3068840, 3113970, 3529166, 4151960, 4603260, 5293749, 6227940, 7058332, 8822915, 9206520, 10587498, 12455880, 14116664, 17645830, 21174996, 26468745, 35291660, 42349992, 52937490, 70583320, 105874980, 211749960]

約数ペア:

[(1, 211749960), (2, 105874980), (3, 70583320), (4, 52937490), (5, 42349992), (6, 35291660), (8, 26468745), (10, 21174996), (12, 17645830), (15, 14116664), (17, 12455880), (20, 10587498), (23, 9206520), (24, 8822915), (30, 7058332), (34, 6227940), (40, 5293749), (46, 4603260), (51, 4151960), (60, 3529166), (68, 3113970), (69, 3068840), (85, 2491176), (92, 2301630), (102, 2075980), (115, 1841304), (120, 1764583), (136, 1556985), (138, 1534420), (170, 1245588), (184, 1150815), (204, 1037990), (230, 920652), (255, 830392), (276, 767210), (340, 622794), (345, 613768), (391, 541560), (408, 518995), (460, 460326), (510, 415196), (552, 383605), (680, 311397), (690, 306884), (782, 270780), (920, 230163), (1020, 207598), (1173, 180520), (1380, 153442), (1564, 135390), (1955, 108312), (2040, 103799), (2346, 90260), (2760, 76721), (3128, 67695), (3910, 54156), (4513, 46920), (4692, 45130), (5865, 36104), (7820, 27078), (9026, 23460), (9384, 22565), (11730, 18052), (13539, 15640)]