212723984

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:484

約数の個数: 80

約数和(自身を含む): 469303296

約数和(自身を除く): 256579312

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 127, 176, 248, 254, 307, 341, 496, 508, 614, 682, 1016, 1228, 1364, 1397, 2032, 2456, 2728, 2794, 3377, 3937, 4912, 5456, 5588, 6754, 7874, 9517, 11176, 13508, 15748, 19034, 22352, 27016, 31496, 38068, 38989, 43307, 54032, 62992, 76136, 77978, 86614, 104687, 152272, 155956, 173228, 209374, 311912, 346456, 418748, 428879, 623824, 692912, 837496, 857758, 1208659, 1674992, 1715516, 2417318, 3431032, 4834636, 6862064, 9669272, 13295249, 19338544, 26590498, 53180996, 106361992, 212723984]

約数ペア:

[(1, 212723984), (2, 106361992), (4, 53180996), (8, 26590498), (11, 19338544), (16, 13295249), (22, 9669272), (31, 6862064), (44, 4834636), (62, 3431032), (88, 2417318), (124, 1715516), (127, 1674992), (176, 1208659), (248, 857758), (254, 837496), (307, 692912), (341, 623824), (496, 428879), (508, 418748), (614, 346456), (682, 311912), (1016, 209374), (1228, 173228), (1364, 155956), (1397, 152272), (2032, 104687), (2456, 86614), (2728, 77978), (2794, 76136), (3377, 62992), (3937, 54032), (4912, 43307), (5456, 38989), (5588, 38068), (6754, 31496), (7874, 27016), (9517, 22352), (11176, 19034), (13508, 15748)]