214895940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:298

約数の個数: 192

約数和(自身を含む): 717674496

約数和(自身を除く): 502778556

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 73, 84, 86, 105, 129, 140, 146, 163, 172, 210, 215, 219, 258, 292, 301, 326, 365, 420, 430, 438, 489, 511, 516, 602, 645, 652, 730, 815, 860, 876, 903, 978, 1022, 1095, 1141, 1204, 1290, 1460, 1505, 1533, 1630, 1806, 1956, 2044, 2190, 2282, 2445, 2555, 2580, 3010, 3066, 3139, 3260, 3423, 3612, 4380, 4515, 4564, 4890, 5110, 5705, 6020, 6132, 6278, 6846, 7009, 7665, 9030, 9417, 9780, 10220, 11410, 11899, 12556, 13692, 14018, 15330, 15695, 17115, 18060, 18834, 21027, 21973, 22820, 23798, 28036, 30660, 31390, 34230, 35045, 35697, 37668, 42054, 43946, 47085, 47596, 49063, 59495, 62780, 65919, 68460, 70090, 71394, 83293, 84108, 87892, 94170, 98126, 105135, 109865, 118990, 131838, 140180, 142788, 147189, 166586, 178485, 188340, 196252, 210270, 219730, 237980, 245315, 249879, 263676, 294378, 329595, 333172, 356970, 416465, 420540, 439460, 490630, 499758, 511657, 588756, 659190, 713940, 735945, 832930, 981260, 999516, 1023314, 1249395, 1318380, 1471890, 1534971, 1665860, 2046628, 2498790, 2558285, 2943780, 3069942, 3581599, 4997580, 5116570, 6139884, 7163198, 7674855, 10233140, 10744797, 14326396, 15349710, 17907995, 21489594, 30699420, 35815990, 42979188, 53723985, 71631980, 107447970, 214895940]

約数ペア:

[(1, 214895940), (2, 107447970), (3, 71631980), (4, 53723985), (5, 42979188), (6, 35815990), (7, 30699420), (10, 21489594), (12, 17907995), (14, 15349710), (15, 14326396), (20, 10744797), (21, 10233140), (28, 7674855), (30, 7163198), (35, 6139884), (42, 5116570), (43, 4997580), (60, 3581599), (70, 3069942), (73, 2943780), (84, 2558285), (86, 2498790), (105, 2046628), (129, 1665860), (140, 1534971), (146, 1471890), (163, 1318380), (172, 1249395), (210, 1023314), (215, 999516), (219, 981260), (258, 832930), (292, 735945), (301, 713940), (326, 659190), (365, 588756), (420, 511657), (430, 499758), (438, 490630), (489, 439460), (511, 420540), (516, 416465), (602, 356970), (645, 333172), (652, 329595), (730, 294378), (815, 263676), (860, 249879), (876, 245315), (903, 237980), (978, 219730), (1022, 210270), (1095, 196252), (1141, 188340), (1204, 178485), (1290, 166586), (1460, 147189), (1505, 142788), (1533, 140180), (1630, 131838), (1806, 118990), (1956, 109865), (2044, 105135), (2190, 98126), (2282, 94170), (2445, 87892), (2555, 84108), (2580, 83293), (3010, 71394), (3066, 70090), (3139, 68460), (3260, 65919), (3423, 62780), (3612, 59495), (4380, 49063), (4515, 47596), (4564, 47085), (4890, 43946), (5110, 42054), (5705, 37668), (6020, 35697), (6132, 35045), (6278, 34230), (6846, 31390), (7009, 30660), (7665, 28036), (9030, 23798), (9417, 22820), (9780, 21973), (10220, 21027), (11410, 18834), (11899, 18060), (12556, 17115), (13692, 15695), (14018, 15330)]