211066360

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:209

約数の個数: 96

約数和(自身を含む): 504907920

約数和(自身を除く): 293841560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 43, 73, 82, 86, 146, 164, 172, 205, 215, 292, 328, 344, 365, 410, 430, 584, 730, 820, 860, 1460, 1640, 1681, 1720, 1763, 2920, 2993, 3139, 3362, 3526, 5986, 6278, 6724, 7052, 8405, 8815, 11972, 12556, 13448, 14104, 14965, 15695, 16810, 17630, 23944, 25112, 29930, 31390, 33620, 35260, 59860, 62780, 67240, 70520, 72283, 119720, 122713, 125560, 128699, 144566, 245426, 257398, 289132, 361415, 490852, 514796, 578264, 613565, 643495, 722830, 981704, 1029592, 1227130, 1286990, 1445660, 2454260, 2573980, 2891320, 4908520, 5147960, 5276659, 10553318, 21106636, 26383295, 42213272, 52766590, 105533180, 211066360]

約数ペア:

[(1, 211066360), (2, 105533180), (4, 52766590), (5, 42213272), (8, 26383295), (10, 21106636), (20, 10553318), (40, 5276659), (41, 5147960), (43, 4908520), (73, 2891320), (82, 2573980), (86, 2454260), (146, 1445660), (164, 1286990), (172, 1227130), (205, 1029592), (215, 981704), (292, 722830), (328, 643495), (344, 613565), (365, 578264), (410, 514796), (430, 490852), (584, 361415), (730, 289132), (820, 257398), (860, 245426), (1460, 144566), (1640, 128699), (1681, 125560), (1720, 122713), (1763, 119720), (2920, 72283), (2993, 70520), (3139, 67240), (3362, 62780), (3526, 59860), (5986, 35260), (6278, 33620), (6724, 31390), (7052, 29930), (8405, 25112), (8815, 23944), (11972, 17630), (12556, 16810), (13448, 15695), (14104, 14965)]