214964974

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:389

約数の個数: 64

約数和(自身を含む): 405504000

約数和(自身を除く): 190539026

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 131, 133, 199, 217, 262, 266, 398, 434, 589, 917, 1178, 1393, 1834, 2489, 2786, 3781, 4061, 4123, 4978, 6169, 7562, 8122, 8246, 12338, 17423, 26069, 26467, 28427, 34846, 43183, 52138, 52934, 56854, 77159, 86366, 117211, 154318, 182483, 234422, 364966, 495311, 540113, 808139, 820477, 990622, 1080226, 1616278, 1640954, 3467177, 5656973, 6934354, 11313946, 15354641, 30709282, 107482487, 214964974]

約数ペア:

[(1, 214964974), (2, 107482487), (7, 30709282), (14, 15354641), (19, 11313946), (31, 6934354), (38, 5656973), (62, 3467177), (131, 1640954), (133, 1616278), (199, 1080226), (217, 990622), (262, 820477), (266, 808139), (398, 540113), (434, 495311), (589, 364966), (917, 234422), (1178, 182483), (1393, 154318), (1834, 117211), (2489, 86366), (2786, 77159), (3781, 56854), (4061, 52934), (4123, 52138), (4978, 43183), (6169, 34846), (7562, 28427), (8122, 26467), (8246, 26069), (12338, 17423)]