211810599

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{461}}^1$

素因数の和:518

約数の個数: 128

約数和(自身を含む): 447068160

約数和(自身を除く): 235257561

約数列:

[1, 3, 7, 9, 11, 13, 17, 21, 27, 33, 39, 51, 63, 77, 91, 99, 117, 119, 143, 153, 187, 189, 221, 231, 273, 297, 351, 357, 429, 459, 461, 561, 663, 693, 819, 1001, 1071, 1287, 1309, 1383, 1547, 1683, 1989, 2079, 2431, 2457, 3003, 3213, 3227, 3861, 3927, 4149, 4641, 5049, 5071, 5967, 5993, 7293, 7837, 9009, 9681, 11781, 12447, 13923, 15213, 17017, 17979, 21879, 23511, 27027, 29043, 35343, 35497, 41769, 41951, 45639, 51051, 53937, 54859, 65637, 65923, 70533, 86207, 87129, 101881, 106491, 125853, 136917, 153153, 161811, 164577, 197769, 211599, 258621, 305643, 319473, 377559, 459459, 461461, 493731, 593307, 603449, 713167, 775863, 916929, 958419, 1120691, 1132677, 1384383, 1481193, 1779921, 1810347, 2139501, 2327589, 2750787, 3362073, 4153149, 5431041, 6418503, 7844837, 10086219, 12459447, 16293123, 19255509, 23534511, 30258657, 70603533, 211810599]

約数ペア:

[(1, 211810599), (3, 70603533), (7, 30258657), (9, 23534511), (11, 19255509), (13, 16293123), (17, 12459447), (21, 10086219), (27, 7844837), (33, 6418503), (39, 5431041), (51, 4153149), (63, 3362073), (77, 2750787), (91, 2327589), (99, 2139501), (117, 1810347), (119, 1779921), (143, 1481193), (153, 1384383), (187, 1132677), (189, 1120691), (221, 958419), (231, 916929), (273, 775863), (297, 713167), (351, 603449), (357, 593307), (429, 493731), (459, 461461), (461, 459459), (561, 377559), (663, 319473), (693, 305643), (819, 258621), (1001, 211599), (1071, 197769), (1287, 164577), (1309, 161811), (1383, 153153), (1547, 136917), (1683, 125853), (1989, 106491), (2079, 101881), (2431, 87129), (2457, 86207), (3003, 70533), (3213, 65923), (3227, 65637), (3861, 54859), (3927, 53937), (4149, 51051), (4641, 45639), (5049, 41951), (5071, 41769), (5967, 35497), (5993, 35343), (7293, 29043), (7837, 27027), (9009, 23511), (9681, 21879), (11781, 17979), (12447, 17017), (13923, 15213)]