213746984

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:495

約数の個数: 96

約数和(自身を含む): 482630400

約数和(自身を除く): 268883416

約数列:

[1, 2, 4, 8, 11, 17, 22, 31, 34, 44, 62, 68, 88, 121, 124, 136, 187, 242, 248, 341, 374, 419, 484, 527, 682, 748, 838, 968, 1054, 1364, 1496, 1676, 2057, 2108, 2728, 3352, 3751, 4114, 4216, 4609, 5797, 7123, 7502, 8228, 9218, 11594, 12989, 14246, 15004, 16456, 18436, 23188, 25978, 28492, 30008, 36872, 46376, 50699, 51956, 56984, 63767, 78353, 101398, 103912, 127534, 142879, 156706, 202796, 220813, 255068, 285758, 313412, 405592, 441626, 510136, 571516, 626824, 861883, 883252, 1143032, 1571669, 1723766, 1766504, 2428943, 3143338, 3447532, 4857886, 6286676, 6895064, 9715772, 12573352, 19431544, 26718373, 53436746, 106873492, 213746984]

約数ペア:

[(1, 213746984), (2, 106873492), (4, 53436746), (8, 26718373), (11, 19431544), (17, 12573352), (22, 9715772), (31, 6895064), (34, 6286676), (44, 4857886), (62, 3447532), (68, 3143338), (88, 2428943), (121, 1766504), (124, 1723766), (136, 1571669), (187, 1143032), (242, 883252), (248, 861883), (341, 626824), (374, 571516), (419, 510136), (484, 441626), (527, 405592), (682, 313412), (748, 285758), (838, 255068), (968, 220813), (1054, 202796), (1364, 156706), (1496, 142879), (1676, 127534), (2057, 103912), (2108, 101398), (2728, 78353), (3352, 63767), (3751, 56984), (4114, 51956), (4216, 50699), (4609, 46376), (5797, 36872), (7123, 30008), (7502, 28492), (8228, 25978), (9218, 23188), (11594, 18436), (12989, 16456), (14246, 15004)]