201346640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:397

約数の個数: 160

約数和(自身を含む): 555071616

約数和(自身を除く): 353724976

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 43, 44, 55, 68, 80, 85, 86, 88, 110, 136, 170, 172, 176, 187, 215, 220, 272, 313, 340, 344, 374, 430, 440, 473, 626, 680, 688, 731, 748, 860, 880, 935, 946, 1252, 1360, 1462, 1496, 1565, 1720, 1870, 1892, 2365, 2504, 2924, 2992, 3130, 3440, 3443, 3655, 3740, 3784, 4730, 5008, 5321, 5848, 6260, 6886, 7310, 7480, 7568, 8041, 9460, 10642, 11696, 12520, 13459, 13772, 14620, 14960, 16082, 17215, 18920, 21284, 25040, 26605, 26918, 27544, 29240, 32164, 34430, 37840, 40205, 42568, 53210, 53836, 55088, 58480, 58531, 64328, 67295, 68860, 80410, 85136, 106420, 107672, 117062, 128656, 134590, 137720, 148049, 160820, 212840, 215344, 228803, 234124, 269180, 275440, 292655, 296098, 321640, 425680, 457606, 468248, 538360, 585310, 592196, 643280, 740245, 915212, 936496, 1076720, 1144015, 1170620, 1184392, 1480490, 1830424, 2288030, 2341240, 2368784, 2516833, 2960980, 3660848, 4576060, 4682480, 5033666, 5921960, 9152120, 10067332, 11843920, 12584165, 18304240, 20134664, 25168330, 40269328, 50336660, 100673320, 201346640]

約数ペア:

[(1, 201346640), (2, 100673320), (4, 50336660), (5, 40269328), (8, 25168330), (10, 20134664), (11, 18304240), (16, 12584165), (17, 11843920), (20, 10067332), (22, 9152120), (34, 5921960), (40, 5033666), (43, 4682480), (44, 4576060), (55, 3660848), (68, 2960980), (80, 2516833), (85, 2368784), (86, 2341240), (88, 2288030), (110, 1830424), (136, 1480490), (170, 1184392), (172, 1170620), (176, 1144015), (187, 1076720), (215, 936496), (220, 915212), (272, 740245), (313, 643280), (340, 592196), (344, 585310), (374, 538360), (430, 468248), (440, 457606), (473, 425680), (626, 321640), (680, 296098), (688, 292655), (731, 275440), (748, 269180), (860, 234124), (880, 228803), (935, 215344), (946, 212840), (1252, 160820), (1360, 148049), (1462, 137720), (1496, 134590), (1565, 128656), (1720, 117062), (1870, 107672), (1892, 106420), (2365, 85136), (2504, 80410), (2924, 68860), (2992, 67295), (3130, 64328), (3440, 58531), (3443, 58480), (3655, 55088), (3740, 53836), (3784, 53210), (4730, 42568), (5008, 40205), (5321, 37840), (5848, 34430), (6260, 32164), (6886, 29240), (7310, 27544), (7480, 26918), (7568, 26605), (8041, 25040), (9460, 21284), (10642, 18920), (11696, 17215), (12520, 16082), (13459, 14960), (13772, 14620)]