212028726

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:526

約数の個数: 128

約数和(自身を含む): 564350976

約数和(自身を除く): 352322250

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 42, 51, 53, 78, 91, 102, 106, 119, 159, 182, 221, 238, 273, 318, 357, 371, 431, 442, 546, 663, 689, 714, 742, 862, 901, 1113, 1293, 1326, 1378, 1547, 1802, 2067, 2226, 2586, 2703, 3017, 3094, 4134, 4641, 4823, 5406, 5603, 6034, 6307, 7327, 9051, 9282, 9646, 11206, 11713, 12614, 14469, 14654, 16809, 18102, 18921, 21981, 22843, 23426, 28938, 33618, 35139, 37842, 39221, 43962, 45686, 51289, 68529, 70278, 78442, 81991, 95251, 102578, 117663, 137058, 153867, 159901, 163982, 190502, 235326, 245973, 285753, 296959, 307734, 319802, 388331, 479703, 491946, 571506, 593918, 666757, 776662, 890877, 959406, 1164993, 1333514, 1781754, 2000271, 2078713, 2329986, 2718317, 4000542, 4157426, 5048303, 5436634, 6236139, 8154951, 10096606, 12472278, 15144909, 16309902, 30289818, 35338121, 70676242, 106014363, 212028726]

約数ペア:

[(1, 212028726), (2, 106014363), (3, 70676242), (6, 35338121), (7, 30289818), (13, 16309902), (14, 15144909), (17, 12472278), (21, 10096606), (26, 8154951), (34, 6236139), (39, 5436634), (42, 5048303), (51, 4157426), (53, 4000542), (78, 2718317), (91, 2329986), (102, 2078713), (106, 2000271), (119, 1781754), (159, 1333514), (182, 1164993), (221, 959406), (238, 890877), (273, 776662), (318, 666757), (357, 593918), (371, 571506), (431, 491946), (442, 479703), (546, 388331), (663, 319802), (689, 307734), (714, 296959), (742, 285753), (862, 245973), (901, 235326), (1113, 190502), (1293, 163982), (1326, 159901), (1378, 153867), (1547, 137058), (1802, 117663), (2067, 102578), (2226, 95251), (2586, 81991), (2703, 78442), (3017, 70278), (3094, 68529), (4134, 51289), (4641, 45686), (4823, 43962), (5406, 39221), (5603, 37842), (6034, 35139), (6307, 33618), (7327, 28938), (9051, 23426), (9282, 22843), (9646, 21981), (11206, 18921), (11713, 18102), (12614, 16809), (14469, 14654)]