218207248

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{61}}^1$

素因数の和:177

約数の個数: 120

約数和(自身を含む): 529856960

約数和(自身を除く): 311649712

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 41, 56, 61, 76, 82, 112, 122, 133, 152, 164, 244, 266, 287, 304, 328, 427, 488, 532, 574, 656, 779, 854, 976, 1064, 1148, 1159, 1558, 1681, 1708, 2128, 2296, 2318, 2501, 3116, 3362, 3416, 4592, 4636, 5002, 5453, 6232, 6724, 6832, 8113, 9272, 10004, 10906, 11767, 12464, 13448, 16226, 17507, 18544, 20008, 21812, 23534, 26896, 31939, 32452, 35014, 40016, 43624, 47068, 47519, 63878, 64904, 70028, 87248, 94136, 95038, 102541, 127756, 129808, 140056, 188272, 190076, 205082, 223573, 255512, 280112, 332633, 380152, 410164, 447146, 511024, 665266, 717787, 760304, 820328, 894292, 1330532, 1435574, 1640656, 1788584, 1948279, 2661064, 2871148, 3577168, 3896558, 5322128, 5742296, 7793116, 11484592, 13637953, 15586232, 27275906, 31172464, 54551812, 109103624, 218207248]

約数ペア:

[(1, 218207248), (2, 109103624), (4, 54551812), (7, 31172464), (8, 27275906), (14, 15586232), (16, 13637953), (19, 11484592), (28, 7793116), (38, 5742296), (41, 5322128), (56, 3896558), (61, 3577168), (76, 2871148), (82, 2661064), (112, 1948279), (122, 1788584), (133, 1640656), (152, 1435574), (164, 1330532), (244, 894292), (266, 820328), (287, 760304), (304, 717787), (328, 665266), (427, 511024), (488, 447146), (532, 410164), (574, 380152), (656, 332633), (779, 280112), (854, 255512), (976, 223573), (1064, 205082), (1148, 190076), (1159, 188272), (1558, 140056), (1681, 129808), (1708, 127756), (2128, 102541), (2296, 95038), (2318, 94136), (2501, 87248), (3116, 70028), (3362, 64904), (3416, 63878), (4592, 47519), (4636, 47068), (5002, 43624), (5453, 40016), (6232, 35014), (6724, 32452), (6832, 31939), (8113, 26896), (9272, 23534), (10004, 21812), (10906, 20008), (11767, 18544), (12464, 17507), (13448, 16226)]