214722508

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:252

約数の個数: 144

約数和(自身を含む): 527675904

約数和(自身を除く): 312953396

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 47, 49, 52, 77, 91, 94, 98, 143, 154, 163, 182, 188, 196, 286, 308, 326, 329, 364, 517, 539, 572, 611, 637, 652, 658, 1001, 1034, 1078, 1141, 1222, 1274, 1316, 1793, 2002, 2068, 2119, 2156, 2282, 2303, 2444, 2548, 3586, 3619, 4004, 4238, 4277, 4564, 4606, 6721, 7007, 7172, 7238, 7661, 7987, 8476, 8554, 9212, 12551, 13442, 14014, 14476, 14833, 15322, 15974, 17108, 23309, 25102, 25333, 26884, 28028, 29666, 29939, 30644, 31948, 46618, 47047, 50204, 50666, 53627, 59332, 59878, 84271, 87857, 93236, 94094, 99593, 101332, 103831, 107254, 119756, 163163, 168542, 175714, 188188, 199186, 207662, 214508, 326326, 329329, 337084, 351428, 375389, 398372, 415324, 589897, 652652, 658658, 697151, 750778, 1095523, 1142141, 1179794, 1317316, 1394302, 1501556, 2191046, 2284282, 2359588, 2788604, 4129279, 4382092, 4568564, 4880057, 7668661, 8258558, 9760114, 15337322, 16517116, 19520228, 30674644, 53680627, 107361254, 214722508]

約数ペア:

[(1, 214722508), (2, 107361254), (4, 53680627), (7, 30674644), (11, 19520228), (13, 16517116), (14, 15337322), (22, 9760114), (26, 8258558), (28, 7668661), (44, 4880057), (47, 4568564), (49, 4382092), (52, 4129279), (77, 2788604), (91, 2359588), (94, 2284282), (98, 2191046), (143, 1501556), (154, 1394302), (163, 1317316), (182, 1179794), (188, 1142141), (196, 1095523), (286, 750778), (308, 697151), (326, 658658), (329, 652652), (364, 589897), (517, 415324), (539, 398372), (572, 375389), (611, 351428), (637, 337084), (652, 329329), (658, 326326), (1001, 214508), (1034, 207662), (1078, 199186), (1141, 188188), (1222, 175714), (1274, 168542), (1316, 163163), (1793, 119756), (2002, 107254), (2068, 103831), (2119, 101332), (2156, 99593), (2282, 94094), (2303, 93236), (2444, 87857), (2548, 84271), (3586, 59878), (3619, 59332), (4004, 53627), (4238, 50666), (4277, 50204), (4564, 47047), (4606, 46618), (6721, 31948), (7007, 30644), (7172, 29939), (7238, 29666), (7661, 28028), (7987, 26884), (8476, 25333), (8554, 25102), (9212, 23309), (12551, 17108), (13442, 15974), (14014, 15322), (14476, 14833)]